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DeepSeek V4.1 Flash · Harness lane

PS5 Pro DualSense controller (max-fidelity SVG)

harness

Create a single self-contained SVG illustration of the Sony PS5 Pro DualSense wireless controller at MAXIMUM fidelity. This is a showcase piece: take your time to plan the geometry carefully before writing it. Requirements: 1) Accurate DualSense silhouette and proportions: a wide body with the large, wide touchpad spanning the top centre, two flared, rounded grips sweeping down and outward, and a perfectly symmetrical left/right layout. White outer shell with the black central core section. 2) Face buttons on the right in the classic diamond: triangle (top), circle (right), cross (bottom), square (left), each drawn as clean PlayStation symbols in their real colours (green triangle, red circle, blue cross, pink square) in the modern outline style on light buttons, with subtle bevels. 3) D-pad on the left as FOUR separate arrow-shaped directional buttons (up, down, left, right), not a single cross. 4) Two black analog sticks with concave tops and a textured grip ring (fine radial or dotted texture) and shading. 5) The PlayStation logo button centred below the touchpad between the sticks, the small mic mute button with its orange-tinted indicator line just below it, the Create button (left) and Options button (right) flanking the touchpad. 6) The blue light-bar glow running along both side edges of the touchpad, with a soft bloom. Speaker grille holes on the black core. 7) Realistic product-render shading: gradients, specular highlights, soft ambient occlusion, a contact shadow beneath the controller. 8) A clean dark studio background with a subtle radial vignette. Front-on hero shot, centred and filling the frame well. Use viewBox="0 0 1600 1100" with width="1600" height="1100". No external assets, no raster images, no fonts, no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences. Save it as controller.svg in the current directory. You may render and inspect your own output (headless chromium is available at /usr/bin/chromium) and iterate on your own before finishing.

raw

Create a single self-contained SVG illustration of the Sony PS5 Pro DualSense wireless controller at MAXIMUM fidelity. This is a showcase piece: take your time to plan the geometry carefully before writing it. Requirements: 1) Accurate DualSense silhouette and proportions: a wide body with the large, wide touchpad spanning the top centre, two flared, rounded grips sweeping down and outward, and a perfectly symmetrical left/right layout. White outer shell with the black central core section. 2) Face buttons on the right in the classic diamond: triangle (top), circle (right), cross (bottom), square (left), each drawn as clean PlayStation symbols in their real colours (green triangle, red circle, blue cross, pink square) in the modern outline style on light buttons, with subtle bevels. 3) D-pad on the left as FOUR separate arrow-shaped directional buttons (up, down, left, right), not a single cross. 4) Two black analog sticks with concave tops and a textured grip ring (fine radial or dotted texture) and shading. 5) The PlayStation logo button centred below the touchpad between the sticks, the small mic mute button with its orange-tinted indicator line just below it, the Create button (left) and Options button (right) flanking the touchpad. 6) The blue light-bar glow running along both side edges of the touchpad, with a soft bloom. Speaker grille holes on the black core. 7) Realistic product-render shading: gradients, specular highlights, soft ambient occlusion, a contact shadow beneath the controller. 8) A clean dark studio background with a subtle radial vignette. Front-on hero shot, centred and filling the frame well. Use viewBox="0 0 1600 1100" with width="1600" height="1100". No external assets, no raster images, no fonts, no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Pelican riding a bicycle (control)

Generate an SVG of a pelican riding a bicycle. Save it as pelican.svg in the current directory. You may render and inspect your own output (headless chromium is available at /usr/bin/chromium) and iterate on your own before finishing.
Pelican riding a bicycle (control)

dsh

OK

7.0/10 · Draft score — AI judge

$0.075 estimated

Open result
Pelican riding a bicycle (control)

OpenCode

OK

6.5/10 · Draft score — AI judge

$0.021 reported by OpenCode

Open result

MacBook Pro 16" realistic 3D render (Playcode benchmark)

Generate an SVG that looks like a realistic 3D render of a MacBook Pro 16" (opened, slight three-quarter view, screen glow, aluminum body). Use gradients and perspective to fake the 3D. Save it as macbook.svg in the current directory. You may render and inspect your own output (headless chromium is available at /usr/bin/chromium) and iterate on your own before finishing.
MacBook Pro 16" realistic 3D render (Playcode benchmark)

dsh

OK

7.0/10 · Draft score — AI judge

$0.079 estimated

Open result
MacBook Pro 16" realistic 3D render (Playcode benchmark)

OpenCode

OK

6.5/10 · Draft score — AI judge

$0.092 reported by OpenCode

Open result

Lighthouse on a headland at night

Create an SVG of a lighthouse on a rocky headland at night: stormy sea, the lighthouse beam cutting through rain and mist, moonlight on the waves, as atmospheric and painterly as you can. Save it as lighthouse.svg in the current directory. You may render and inspect your own output (headless chromium is available at /usr/bin/chromium) and iterate on your own before finishing.
Lighthouse on a headland at night

dsh

OK

8.0/10 · Draft score — AI judge

$0.24 estimated

Open result
Lighthouse on a headland at night

OpenCode

OK

6.5/10 · Draft score — AI judge

$0.081 reported by OpenCode

Open result

Isometric SVG town with sprite sheet

Create an isometric SVG town: first design a small sprite sheet of distinct buildings (in <defs>), then place 20+ of them on an isometric grid with roads, trees, a river and a bridge. Pick your own theme and palette. Save it as town.svg in the current directory. You may render and inspect your own output (headless chromium is available at /usr/bin/chromium) and iterate on your own before finishing.
Isometric SVG town with sprite sheet

dsh

OK

9.5/10 · Draft score — stored total; criterion breakdown unavailable

$0.32 estimated

Open result
Isometric SVG town with sprite sheet

OpenCode

OK

9.0/10 · Draft score — stored total; criterion breakdown unavailable

$0.23 reported by OpenCode

Open result

Animated pelican riding a bicycle (SMIL/CSS)

Generate an animated SVG of a pelican riding a bicycle: the wheels and pedals turn, the legs pedal in sync, and it loops seamlessly. Use only SVG/SMIL or CSS inside the SVG, no JavaScript. Save it as pelican_animated.svg in the current directory. You may render and inspect your own output (headless chromium is available at /usr/bin/chromium) and iterate on your own before finishing.
Animated pelican riding a bicycle (SMIL/CSS)

dsh

OK

9.0/10 · Draft score — AI judge

$0.038 estimated

Open result
Animated pelican riding a bicycle (SMIL/CSS)

OpenCode

OK

8.0/10 · Draft score — AI judge

$0.067 reported by OpenCode

Open result

California brown pelican riding a bicycle (detailed spec)

Generate an SVG of a California brown pelican riding a bicycle. The bicycle must have spokes and a correctly shaped bicycle frame. The pelican must have its characteristic large pouch, and there should be a clear indication of feathers. The pelican must be clearly pedaling the bicycle. The image should show the full breeding plumage of the California brown pelican. Save it as brown_pelican.svg in the current directory. You may render and inspect your own output (headless chromium is available at /usr/bin/chromium) and iterate on your own before finishing.

Xbox 360 controller

Create an SVG image of an Xbox 360 controller. Save it as xbox360.svg in the current directory. You may render and inspect your own output (headless chromium is available at /usr/bin/chromium) and iterate on your own before finishing.

BMW M4 Competition, side view (flat vector)

Create a clean SVG illustration of a BMW M4 Competition in a side view. The image must follow a 4:3 aspect ratio. Use the original factory color of the BMW M4 Competition. Focus on coupe proportions and sporty stance. Use vector shapes without gradients. Save it as bmw_m4.svg in the current directory. You may render and inspect your own output (headless chromium is available at /usr/bin/chromium) and iterate on your own before finishing.

Dolphin vlog bicycle

create an svg where a dolphin is riding a bicycle while using vlogging with a phone. Save it as dolphin.svg in the current directory. You may render and inspect your own output (headless chromium is available at /usr/bin/chromium) and iterate on your own before finishing.

Pelican car france

Generate an SVG of a pelican riding a car in France with a cat sitting beside it. Background has Eiffel tower. Save it as pelican_car.svg in the current directory. You may render and inspect your own output (headless chromium is available at /usr/bin/chromium) and iterate on your own before finishing.

Acoustic Guitar

Create a single self-contained SVG illustration of an acoustic guitar in front view with a sound hole rosette, six strings, tuning pegs, frets and a wood grain body. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Twin-Bell Alarm Clock

Create a single self-contained SVG illustration of a retro twin-bell alarm clock ringing, shown shaking with motion lines, a hammer between the bells and the hands at seven o'clock. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Alien Planet

Create a single self-contained SVG illustration of an alien planet surface with purple crystal formations, strange bulb-shaped plants and two moons plus a ringed planet in the sky. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Illustrated Alphabet A B C

Create a single self-contained SVG illustration of the letters A, B and C drawn as large decorative capitals, each formed from an animal: an alligator, a bear and a cat. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Ant Colony Cutaway

Create a single self-contained SVG illustration of a cross-section of an underground ant colony showing tunnels, a queen chamber with eggs, food storage rooms and worker ants carrying leaves. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Flat App Icon Set

Create a single self-contained SVG illustration of a grid of nine flat rounded-square app icons for camera, mail, music, maps, notes, calendar, settings, weather and photos, in a consistent style. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Art Deco Skyscraper

Create a single self-contained SVG illustration of a tall art deco skyscraper with a stepped crown, sunburst spire and vertical gold stripes against a night sky. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Floating Astronaut

Create a single self-contained SVG illustration of an astronaut in a white spacesuit floating untethered above Earth, the visor reflecting the planet and a tether drifting loose. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Stargazer with Telescope

Create a single self-contained SVG illustration of a person on a hilltop at night looking through a brass telescope on a tripod, surrounded by a starry sky and a crescent moon. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Bohr Model of an Atom

Create a single self-contained SVG illustration of a Bohr model of a carbon atom with a nucleus of six protons and six neutrons and six electrons on two orbital shells, labelled. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Autumn Forest Path

Create a single self-contained SVG illustration of a winding path through a forest in peak autumn colour, with orange and red leaves falling and a wooden bench along the way. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Ballet Dancer

Create a single self-contained SVG illustration of a ballet dancer frozen mid-leap in a grand jeté, wearing a pale pink tutu, on a stage lit by a single spotlight. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Fruit Sales Bar Chart

Create a single self-contained SVG illustration of a bar chart of fruit sales with labelled axes: apples 45, bananas 30, cherries 12, grapes 27 and oranges 38, each bar a different colour. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Barn Owl in Flight

Create a single self-contained SVG illustration of a barn owl flying straight toward the viewer with wings fully spread, heart-shaped white face and talons forward over a moonlit field. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Baseball Stadium

Create a single self-contained SVG illustration of a baseball stadium at night from behind home plate with a green diamond, packed stands, floodlights and a batter ready to swing. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Basketball Slam Dunk

Create a single self-contained SVG illustration of a stylised basketball player mid-air dunking the ball into a hoop, the net swinging and arena lights behind. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Battery Level Icons

Create a single self-contained SVG illustration of a row of five battery icons showing empty, low in red, half, full in green and charging with a lightning bolt. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Bauhaus Composition

Create a single self-contained SVG illustration of a Bauhaus-style abstract composition of circles, half-circles, triangles and bold lines in red, yellow, blue and black on off-white. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Labelled Bicycle Diagram

Create a single self-contained SVG illustration of a side-view labelled diagram of a bicycle with callout lines naming the frame, saddle, handlebars, chain, pedals, derailleur, brakes, spokes and tyres. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Boxing Ring

Create a single self-contained SVG illustration of an empty boxing ring under spotlights with red and blue corners, taut ropes, a stool in each corner and a pair of gloves hanging. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Breakfast Skillet

Create a single self-contained SVG illustration of a cast-iron skillet with two sunny-side-up eggs, sizzling bacon strips, cherry tomatoes and toast on the side. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Bubble Tea

Create a single self-contained SVG illustration of a clear plastic cup of brown sugar milk tea with dark tapioca pearls at the bottom, a sealed top and a wide striped straw. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Exploded Burger

Create a single self-contained SVG illustration of an exploded vertical view of a burger with each layer floating apart: bun top, sesame seeds, lettuce, tomato, cheese, patty and bottom bun. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Butterfly Life Cycle

Create a single self-contained SVG illustration of a circular diagram of a butterfly's life cycle: egg on a leaf, caterpillar, chrysalis and adult butterfly, with arrows between the stages. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Calendar Month View

Create a single self-contained SVG illustration of a calendar month view for a 30-day month starting on a Wednesday, with today highlighted in a circle and three coloured event dots. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Campus Map

Create a single self-contained SVG illustration of a simple campus wayfinding map with numbered buildings, a library, parking lots, footpaths, a legend and a you-are-here pin. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Canyon River

Create a single self-contained SVG illustration of a deep red-rock canyon with layered striped walls and a winding green river at the bottom, seen from the rim at golden hour. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Container Ship

Create a single self-contained SVG illustration of a large cargo ship stacked with colourful shipping containers sailing across the ocean, with a tugboat guiding it. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Chameleon on a Branch

Create a single self-contained SVG illustration of a chameleon gripping a twisted branch with its curled tail, one eye swivelled forward and its long tongue shooting out to catch a fly. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Chat Conversation UI

Create a single self-contained SVG illustration of a messaging app screen with alternating grey and blue speech bubbles, a timestamp, a typing indicator and a text input bar with a send button. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Chef Flipping a Pan

Create a single self-contained SVG illustration of a stylised chef in a tall white hat flipping vegetables in a flaming wok, mid-air ingredients and a busy kitchen behind. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Chessboard Mid-Game

Create a single self-contained SVG illustration of a chessboard seen from a low angle in the middle of a game, with at least ten different pieces placed on correct squares and one captured piece beside. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Circuit Board Close-Up

Create a single self-contained SVG illustration of a close-up of a green printed circuit board with a central chip, resistors, capacitors, copper traces and solder points. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Top-Down City Park

Create a single self-contained SVG illustration of a top-down map-style illustration of a city park with a pond, winding paths, a playground, trees, benches and people walking dogs. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Chalkboard Coffee Lettering

Create a single self-contained SVG illustration of a chalkboard sign reading FRESH COFFEE with mixed hand-lettered styles, decorative flourishes, a small coffee cup doodle and chalk texture. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Corgi Catching a Frisbee

Create a single self-contained SVG illustration of a short-legged corgi leaping in mid-air to catch a bright frisbee in a sunny park, ears flopping and tongue out. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Cyberpunk Alley

Create a single self-contained SVG illustration of a rainy cyberpunk alley with neon signs in invented glyphs, steam vents, a hovering drone and a figure in a glowing jacket. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Cycling Peloton

Create a single self-contained SVG illustration of a peloton of road cyclists in colourful jerseys racing along a winding mountain road with spectators cheering. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Sales Dashboard Card

Create a single self-contained SVG illustration of a dashboard card titled Monthly Revenue showing 48,200 dollars, a green up arrow with 12 percent and a small line sparkline beneath. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Desert Dunes at Night

Create a single self-contained SVG illustration of rolling sand dunes under a starry night sky with the Milky Way arching overhead and a lone oasis palm on the horizon. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Desk Lamp and Books

Create a single self-contained SVG illustration of an articulated desk lamp casting a warm cone of light over a stack of three books, a pair of reading glasses and a steaming mug. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Noir Detective

Create a single self-contained SVG illustration of a stylised film-noir detective in a trench coat and fedora under a streetlamp in the rain, his long shadow on the wet pavement. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Group Selfie

Create a single self-contained SVG illustration of a stylised group of five friends of different ages and backgrounds squeezing together for a selfie at a picnic, one holding the phone. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Festival Oil Lamps

Create a single self-contained SVG illustration of a row of glowing clay oil lamps on a doorstep surrounded by a colourful floor pattern of flower petals and geometric rangoli. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

DNA Double Helix

Create a single self-contained SVG illustration of a DNA double helix twisting vertically with a sugar-phosphate backbone and colour-coded base pairs, with a small legend for A, T, C and G. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Energy Mix Donut Chart

Create a single self-contained SVG illustration of a donut chart of an energy mix: solar 30 percent, wind 25 percent, hydro 20 percent, gas 15 percent and nuclear 10 percent, with the total in the centre. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Dragon Coiled on a Tower

Create a single self-contained SVG illustration of a green dragon coiled around the top of a stone tower, wings folded and smoke curling from its nostrils, under a stormy sky. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Dragonfly Over Pond

Create a single self-contained SVG illustration of a dragonfly with four transparent veined wings hovering above lily pads on a pond, a pink water lily open beside it. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

3D Block Letters

Create a single self-contained SVG illustration of the words DREAM BIG as chunky extruded 3D block letters in teal with long diagonal shadows on a cream background. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Quadcopter Drone

Create a single self-contained SVG illustration of a white quadcopter drone hovering with four propellers, landing legs and a camera gimbal underneath, seen from a slight top angle. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Drum Kit

Create a single self-contained SVG illustration of a full drum kit with a bass drum, snare, two toms, floor tom, hi-hat and two cymbals, with drumsticks resting on the snare. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Windmill by a Canal

Create a single self-contained SVG illustration of a traditional brick windmill with four lattice sails beside a canal, tulip fields in rows of red and yellow in front. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Basket of Painted Eggs

Create a single self-contained SVG illustration of a wicker basket of painted eggs with stripes, dots and zigzags nestled in green paper grass, with a small bunny peeking from behind. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Pyramids at Sunset

Create a single self-contained SVG illustration of three ancient Egyptian pyramids in the desert at sunset, with a camel caravan silhouetted in the foreground. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Elephant Calf Mud Bath

Create a single self-contained SVG illustration of a baby elephant spraying water from its trunk over its back in a muddy watering hole, with a savanna acacia tree and warm late-afternoon light. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Fantasy World Map

Create a single self-contained SVG illustration of a hand-drawn fantasy world map with two continents, mountain ranges, forests, rivers, a sea serpent in the ocean and invented place names. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

File Upload Dropzone

Create a single self-contained SVG illustration of a file upload card with a dashed-border drop zone, a cloud-upload icon, a browse button and two files in progress with percentage bars. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

35mm Film Camera

Create a single self-contained SVG illustration of a silver and black 35mm rangefinder film camera in front view with a lens, shutter dial, film advance lever and leather strap. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Flamingo on One Leg

Create a single self-contained SVG illustration of a pink flamingo standing on one leg in shallow turquoise water, its reflection rippling beneath it and its neck in an S-curve. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Floating Islands

Create a single self-contained SVG illustration of a cluster of floating islands in the sky connected by rope bridges, waterfalls pouring off their edges into the clouds below. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Coffee Decision Flowchart

Create a single self-contained SVG illustration of a flowchart titled Should I Have Coffee with a start oval, three yes/no decision diamonds about time, sleep and cups so far, and two outcome boxes. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Food Pyramid

Create a single self-contained SVG illustration of a four-tier food pyramid infographic with grains at the base, then fruits and vegetables, then proteins and dairy, then sweets at the top, each tier illustrated. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Fountain Pen and Ink

Create a single self-contained SVG illustration of a fountain pen with a gold nib resting beside an open glass ink bottle, a curling signature-style ink line on cream paper. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Fractal Tree

Create a single self-contained SVG illustration of a recursive fractal tree where each branch splits into two smaller branches at an angle, at least eight levels deep, with blossoms at the tips. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Fruit Bowl Still Life

Create a single self-contained SVG illustration of a still-life fruit bowl with apples, a bunch of grapes, a banana and a pear, lit from the side with soft shadows on a tablecloth. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Retro Handheld Console

Create a single self-contained SVG illustration of a chunky grey retro handheld game console with a green monochrome screen showing a platform game, a D-pad and two red buttons. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Gardener Watering Plants

Create a single self-contained SVG illustration of a smiling gardener in overalls and a straw hat watering a vegetable patch with a metal watering can, sunflowers behind. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Giraffe Side Profile

Create a single self-contained SVG illustration of a full-body side view of a giraffe reaching up to eat leaves from a tall tree, with accurate patchwork coat pattern and ossicones. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Victorian Glasshouse

Create a single self-contained SVG illustration of a Victorian glass and iron conservatory with an arched roof, tall palm trees visible inside and a gravel path leading to its doors. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Straw in a Glass

Create a single self-contained SVG illustration of a clear glass of water with a striped straw that appears bent at the waterline due to refraction, ice cubes and a lemon slice. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Glitch Text

Create a single self-contained SVG illustration of the word ERROR in a glitch art style with RGB channel offsets, horizontal slice displacement and scanlines on black. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Good Vibes Retro Type

Create a single self-contained SVG illustration of the phrase GOOD VIBES in bold 1970s rounded lettering with stacked orange, yellow and brown offset outlines and a sunset stripe behind. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Gothic Cathedral Facade

Create a single self-contained SVG illustration of the front facade of a gothic cathedral with twin spired towers, a large rose window, pointed arches and flying buttresses. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Grand Piano

Create a single self-contained SVG illustration of a black grand piano with its lid propped open showing strings and hammers, a bench, and sheet music on the stand. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Greek Temple

Create a single self-contained SVG illustration of a classical Greek temple with a row of Doric columns, a triangular pediment and marble steps on a hilltop. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Drippy BOO Lettering

Create a single self-contained SVG illustration of the word BOO in thick slime-green drippy horror lettering with drips running off each letter onto the ground below. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Hand Holding Five Fruits

Create a single self-contained SVG illustration of a hand holding five different fruits at once: an apple, a banana, a lemon, a bunch of grapes and a strawberry, with every finger visible. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Over-Ear Headphones

Create a single self-contained SVG illustration of a pair of over-ear headphones with cushioned ear cups and a padded headband, resting on a small stand, soft studio shading. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Hedgehog Under Mushroom

Create a single self-contained SVG illustration of a tiny hedgehog sheltering from rain under a red spotted mushroom cap, with raindrops, wet grass and a little puddle. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Rescue Helicopter

Create a single self-contained SVG illustration of a red and white rescue helicopter hovering over rough sea while lowering a rescuer on a winch line toward a small boat. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Hello Neon Sign

Create a single self-contained SVG illustration of the word HELLO as a glowing pink neon sign in cursive script mounted on a dark brick wall, with visible tube bends and a soft glow. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Honeybee on Honeycomb

Create a single self-contained SVG illustration of a honeybee walking across golden hexagonal honeycomb with some cells capped and some dripping honey, with pollen baskets on its legs. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Hot Air Balloons

Create a single self-contained SVG illustration of three striped hot air balloons of different colours floating over a patchwork of green and yellow fields at sunrise. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Hourglass

Create a single self-contained SVG illustration of a wooden-framed hourglass with sand halfway through, a small mound forming at the bottom and a thin falling stream in the middle. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Human Eye Diagram

Create a single self-contained SVG illustration of a labelled cross-section of the human eye showing the cornea, iris, pupil, lens, retina, optic nerve and vitreous humour, with a light ray path. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Human Heart Anatomy

Create a single self-contained SVG illustration of a labelled cross-section of the human heart showing the four chambers, valves, aorta, vena cava and pulmonary artery, with red and blue blood flow arrows. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Human Skeleton

Create a single self-contained SVG illustration of a front-view human skeleton with major bones labelled, including the skull, clavicle, ribcage, spine, pelvis, femur, tibia and humerus. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Hummingbird at Flower

Create a single self-contained SVG illustration of a ruby-throated hummingbird hovering with blurred wings, its long beak dipped into a pink trumpet flower, iridescent green back feathers. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Melting Ice Cream Cone

Create a single self-contained SVG illustration of a waffle cone with three scoops of ice cream in pink, mint and chocolate, melting and dripping down the cone on a hot day. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Geometric Star Tiling

Create a single self-contained SVG illustration of a repeating geometric star tiling of interlaced eight-pointed stars and crosses in deep blue, turquoise and gold. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Isometric Coffee Shop

Create a single self-contained SVG illustration of an isometric cutaway of a cosy corner coffee shop with a counter, espresso machine, tables, hanging plants and a striped awning. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Isometric Cube Illusion

Create a single self-contained SVG illustration of a tumbling blocks pattern of isometric cubes shaded in three tones so the pattern flips between cubes seen from above and below. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Isometric Farm

Create a single self-contained SVG illustration of an isometric farm with a red barn, silo, crop fields, a tractor, fenced paddock with cows and a small pond with ducks. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Isometric Harbour

Create a single self-contained SVG illustration of an isometric fishing harbour with a wooden pier, moored boats, stacked crates, a crane, gulls and small waves. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Isometric Workspace

Create a single self-contained SVG illustration of an isometric workspace on a floating tile with a desk, monitor, office chair, bookshelf, plant and a cat sleeping on the rug. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Isometric Space Station

Create a single self-contained SVG illustration of an isometric cutaway of a small space station module showing sleeping pods, a lab bench, a hydroponic garden and a porthole. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Jack-o'-Lanterns

Create a single self-contained SVG illustration of three carved jack-o'-lanterns with different faces glowing on a porch step at night, with fallen leaves and a black cat. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Five-Storey Pagoda

Create a single self-contained SVG illustration of a five-storey Japanese pagoda with red wooden beams and curved tiled roofs, framed by blossoming cherry trees. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Seigaiha Wave Pattern

Create a single self-contained SVG illustration of a traditional overlapping wave pattern of concentric semicircles in indigo and white, arranged in offset rows. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Ring of Keys

Create a single self-contained SVG illustration of a metal key ring holding five different keys, including an old skeleton key, a house key, a padlock key and a small car fob. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Kids Building a Snowman

Create a single self-contained SVG illustration of two children in puffy jackets building a snowman, one placing a carrot nose while the other rolls a snowball. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Kingfisher Diving

Create a single self-contained SVG illustration of a blue and orange kingfisher diving into a river to catch a small fish, with a splash crown and droplets frozen in time. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Knight in Armour

Create a single self-contained SVG illustration of a stylised knight in full plate armour standing with a sword planted in the ground and a shield bearing a lion crest. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Ladybug on a Leaf

Create a single self-contained SVG illustration of a close-up of a red seven-spot ladybug crawling along a dewy green leaf, with a single water droplet magnifying the leaf veins. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Latte Art

Create a single self-contained SVG illustration of an overhead view of a cup of latte with a rosetta leaf drawn in the foam, on a saucer with a small spoon and a biscuit. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Lavender Fields

Create a single self-contained SVG illustration of rows of purple lavender converging toward a stone farmhouse and a single tree on the horizon under a warm summer sunset. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Layer Cake Slice

Create a single self-contained SVG illustration of a slice of chocolate layer cake on a plate showing alternating sponge and cream layers, a strawberry on top and a fork beside it. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Temperature Line Chart

Create a single self-contained SVG illustration of a line chart of average monthly temperature in Celsius from January to December: 4, 5, 9, 13, 17, 21, 24, 23, 19, 14, 8, 5, with labelled axes and gridlines. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Line Icon Set

Create a single self-contained SVG illustration of a set of twelve outline icons with matching stroke width: home, search, heart, bell, user, cart, gear, lock, trash, star, share and download. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Login Screen

Create a single self-contained SVG illustration of a mobile login screen mockup with a small invented logo, email and password fields, a show-password eye icon, a sign-in button and a forgot-password link. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Bakery Badge

Create a single self-contained SVG illustration of a vintage badge logo for an invented bakery called Golden Crust with a wheat sheaf, a rolling pin crossed under a loaf and ribbon banner. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Bookshop Logo

Create a single self-contained SVG illustration of a logo for an invented bookshop called Night Owl Books, an owl whose body is an open book, in a two-colour flat style. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Craft Drinks Label Emblem

Create a single self-contained SVG illustration of an emblem for an invented craft soda maker called Hopscotch Fizz, a hop cone with bubbles inside a hexagon with a wordmark. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Coffee Roaster Logo

Create a single self-contained SVG illustration of a logo for an invented coffee roaster called Ember and Bean, with a coffee bean forming a flame and the name in a clean serif below. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Gym Logo

Create a single self-contained SVG illustration of a bold logo for an invented gym called Iron Pulse, a kettlebell merged with a heartbeat line, in black and neon green. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Florist Monoline Logo

Create a single self-contained SVG illustration of a monoline logo for an invented florist called Petal and Stem, a single continuous line drawing of a tulip with an elegant wordmark. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Outdoor Gear Emblem

Create a single self-contained SVG illustration of a round emblem for an invented outdoor brand called Summit Trail Co, with mountains, a sun, a compass arrow and established 1998. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Pet Clinic Logo

Create a single self-contained SVG illustration of a friendly logo for an invented veterinary clinic called Pawsitive Care, a dog and cat silhouette forming a heart with a medical cross. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Space Program Patch

Create a single self-contained SVG illustration of a mission patch for an invented space program called Aurora 7, a rocket orbiting a planet with seven stars around the border. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Sushi Bar Logo

Create a single self-contained SVG illustration of a logo for an invented sushi bar called Koi Wave, a koi fish curling into a wave inside a red circle, with a brushstroke wordmark. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Geometric Tech Logo

Create a single self-contained SVG illustration of a minimal geometric logo for an invented tech startup called Nodeline, three connected dots forming an abstract N, with a wordmark. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Lunar New Year Lanterns

Create a single self-contained SVG illustration of rows of red paper lanterns with gold tassels strung across a night street, fireworks bursting above and a dragon dance below. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Colourful Mandala

Create a single self-contained SVG illustration of a symmetrical mandala with twelve-fold radial symmetry, layered petals, dots and scallops in a warm gradient from magenta to orange. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Giant Mech

Create a single self-contained SVG illustration of a giant bipedal mech robot walking through a futuristic city street, with armour plating, glowing joints and tiny people below for scale. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Monarch Butterfly

Create a single self-contained SVG illustration of a monarch butterfly resting on a milkweed flower with wings open, showing accurate orange panels, black veins and white-spotted borders. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Octopus Juggling Teacups

Create a single self-contained SVG illustration of a purple octopus on the seafloor juggling four porcelain teacups with different tentacles, small bubbles rising and seaweed swaying behind it. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Panda Eating Bamboo

Create a single self-contained SVG illustration of a giant panda sitting upright chewing a bamboo stalk held in both paws, surrounded by a bamboo grove in flat vector style. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Peacock Tail Display

Create a single self-contained SVG illustration of a male peacock with its tail fanned into a full semicircle of eye-spot feathers, shown front-on with detailed blue and green plumage. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Polar Bear on Ice Floe

Create a single self-contained SVG illustration of a polar bear and its cub standing on a drifting ice floe in a dark arctic sea, with distant icebergs under a pale sky. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Red Fox in Snow

Create a single self-contained SVG illustration of a red fox mid-pounce diving headfirst into a snowbank, tail streaming behind, with pine trees and falling snowflakes in a muted winter palette. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Swimming Sea Turtle

Create a single self-contained SVG illustration of a green sea turtle gliding through clear blue water above a coral reef, sunlight rays filtering from the surface and a few small fish nearby. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Sleeping Curled Cat

Create a single self-contained SVG illustration of an orange striped cat curled asleep on a round knitted cushion beside a sunny window, with a ball of yarn and soft shadow stripes from the blinds. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Wolf Howling at Moon

Create a single self-contained SVG illustration of a grey wolf standing on a rocky ledge howling at a huge full moon, silhouetted pine forest below and a starry sky. Use viewBox="0 0 1200 900" with width="1200" height="900". No external assets, no raster images, no external fonts (generic font families such as sans-serif are fine), no scripts. Output ONLY the complete SVG code, starting with <svg and ending with </svg>, with no explanation or markdown fences.

Whale clouds

Create code for an SVG of a whale flying through the clouds. Save it as whale.svg in the current directory. You may render and inspect your own output (headless chromium is available at /usr/bin/chromium) and iterate on your own before finishing.

Cinematic fjord boat scene (Three.js)

Build a playable, cinematic single-page Three.js experience: a small boat drifting through a Norwegian-style fjord / coastal mountain landscape.

Requirements:
- ONE self-contained index.html file (HTML + CSS + JS inline). No external assets of any kind (no textures, models, fonts, audio files) EXCEPT Three.js itself, loaded via an import map from this exact pinned CDN:
  "three": "https://cdn.jsdelivr.net/npm/three@0.160.0/build/three.module.js",
  "three/addons/": "https://cdn.jsdelivr.net/npm/three@0.160.0/examples/jsm/"
  All textures (water normals, rock, snow, bark, clouds, etc.) must be generated procedurally in code (canvas / DataTexture / shaders).
- Scene content: steep procedural fjord walls and mountains with snow caps, rock and grass coloring by height/slope; procedural conifer forests (instanced); a water surface with animated waves and sky/landscape reflections; a lighthouse on a rocky point with a rotating beam that matters at night; a small wooden boat with 2 simple stylized 3D characters on it (one rowing/steering, one looking around, with small idle animations); distant islands; birds or other small life if cheap.
- Dynamic weather cycling clear -> fog -> rain -> storm -> clearing, with smooth transitions: fog density, cloud cover, rain particles, lightning flashes + wind and bigger waves in the storm.
- A full day/night cycle: sunrise, day, golden hour, sunset, night with stars and moon, lit lighthouse and boat lantern. Sky color, sun/moon lights, and fog color must track time of day.
- Controls: keyboard (WASD/arrows to steer and throttle the boat, C to switch camera, T toggles auto-tour, 1-5 to force weather, N to jump time) and touch (on-screen joystick/buttons on phones). Camera follows the boat in play mode.
- An "auto-tour" cinematic camera mode: slow, smooth, film-like camera moves (orbits, low water-level glides, high establishing shots, close-ups of the characters) while the boat drifts along a path through the fjord and the weather and time of day progress.
- Minimal, elegant UI: small title "Fjordlys" (or a better name of your choice), a tiny hint line for controls, fading out in tour mode.
- Must run smoothly on desktop and phone browsers: keep geometry/particle counts moderate, cap devicePixelRatio at 2, handle resize/orientation.
- IMPORTANT for automated video capture, support these URL parameters:
  ?tour=1        start directly in auto-tour mode
  ?capture=1     hide ALL UI overlays (title, hints, touch controls)
  ?cycle=40      when present, compress one complete showcase into that many seconds: the time of day goes from morning through golden hour, sunset and night, and the weather passes clear -> fog -> rain -> storm -> clearing within that span (so a 40-second recording shows everything). Without it, use a relaxed pace suited to live play.
  Drive all animation from the requestAnimationFrame timestamp / performance.now() (not from wall-clock-independent accumulators that ignore time), so that overriding those functions steps the scene deterministically. Set window.__sceneReady = true once the first frame has rendered.
- No console errors or warnings in a current Chrome. Use modern Three.js r160 APIs only (no deprecated/removed ones).

Output ONLY the complete index.html, starting with <!DOCTYPE html> and ending with </html>, with no explanation and no markdown fences. Build it as index.html (plus any local asset files you create) in the current directory. Three.js may load from a pinned CDN. You may serve it locally and open it in headless chromium (/usr/bin/chromium, software WebGL, no GPU) to screenshot and inspect your own output, and iterate on your own until it looks genuinely cinematic before finishing. Close any browser you open as soon as you've taken your screenshot.

Creature robot blueprint

Design a giant desert sandworm re-engineered as a robot, presented as an engineering blueprint. Deliver ONE self-contained index.html (SVG and/or canvas, inline CSS and JS, no external assets, libraries or fonts). It must include: an animated robotic worm that moves through sand, with segments that articulate as it burrows and surfaces; a labelled segment-by-segment mechanical breakdown (for example head and mouth assembly, drive segments, sensor ring, power core, tail) with callouts naming each part and what it does; a cross-section diagram of the mouth showing the grinding and intake mechanism; and a terrain and operations map showing the worm's route, depth and working zones. Everything must share one cohesive blueprint style: blueprint-blue background, white and cyan line work, grid, dimension lines, title block and technical lettering. It must look good on desktop and phone. Write everything into the working directory and finish with a short README.md.

Folding road threejs

ok here it is - my first Opus 5.5 vibecoded threejs 3D experience

my God!! Opus is creative!!

I made a road that forgets which way is down.

It folds 90° up a yellow wall, runs upside down across a ceiling, and turns into sheet music: steer through the notes to play each street's melody.

Watercolour. Ink. A radio on the roof.

#vibejam Build it as index.html (plus any local asset files you create) in the current directory. Three.js may load from a pinned CDN. You may serve it locally and open it in headless chromium (/usr/bin/chromium, software WebGL, no GPU) to screenshot and inspect your own output, and iterate on your own before finishing. Close any browser you open as soon as you've taken your screenshot.
Folding road threejs

OpenCode

Stopped by us

$0.15 reported by OpenCode

Open result

Game battleship

Build a complete, polished Battleship game playable in the browser (index.html plus any JS/CSS, no build step). Player vs computer on 10x10 grids: ship placement (drag or click, with rotate), a computer opponent with a sensible hunt/target strategy, hit/miss/sunk feedback with animation and sound, turn indicator, win/lose screen and restart. It must work with mouse and touch and look good on desktop and phone. Write everything into the working directory and finish with a short README.md.

Gpu fluid sim

Build a GPU-accelerated fluid simulation in a single HTML file using WebGL, no external libraries. Dragging the mouse or a finger should push colorful dye through the fluid, with a soft glow. Make it look stunning and run smoothly.

Build it as a self-contained index.html in the current directory, with WebGL/WebGL2 shaders you write yourself; no libraries and no CDNs; interactive with mouse or touch input. You may serve it locally and open it in headless chromium (/usr/bin/chromium, software WebGL, no GPU) to screenshot and inspect your own output, and iterate on your own before finishing. Close any browser you open as soon as you've taken your screenshot.

Humanoid motion cycle

Build a single-page Three.js scene (one index.html file, no build step, three.js from a pinned CDN) with a rigged humanoid character (a procedural skeleton and simple body meshes are fine) that plays walk, run and jump cycles, with on-screen buttons or keys to switch between them and blend smoothly from one to the next. The motion must look human, not spider-like: respect realistic joint limits (knees and elbows bend one way only, no joint rotates past a human range), feet plant on the ground with no sliding while in contact, the pelvis bobs and the torso stays upright with natural counter-rotation of shoulders and hips, and arms swing opposite to the legs. Include a ground grid, an orbit camera and a toggle that shows the skeleton. It must run at 60 fps in a desktop browser and work with touch. Write everything into the working directory and finish with a short README.md describing the controls.

Threejs ant vs gardener

Build a small playable 3D game in Three.js: an ant defends its home from a furious giant gardener. The player controls the ant on the ground of a lush garden, seen from a low third-person camera that makes the grass blades, pebbles and flowers feel huge. The gardener towers over the scene and sweeps a humming string trimmer back and forth, chasing the ant and throwing up clippings. The ant fights back with a tiny slingshot: aim with the mouse, fire pebbles at the gardener and dodge the trimmer's swings. Show a health bar for the ant and a large health bar for the gardener at the top of the screen, with hit flashes, a clear win or lose message and a restart. Warm afternoon sunlight falls through the leaves overhead, casting moving dappled light and soft shadows, with dust drifting in the light beams. Keep the controls simple (WASD or arrow keys to move, click to shoot) and show them on screen. Everything is built in code from Three.js geometry and materials; no external models or textures. Build it as index.html (plus any local asset files you create) in the current directory. Three.js may load from a pinned CDN. You may serve it locally and open it in headless chromium (/usr/bin/chromium, software WebGL, no GPU) to screenshot and inspect your own output, and iterate on your own before finishing. Close any browser you open as soon as you've taken your screenshot.

Threejs eiffel

Build the Eiffel Tower in Three.js. Build it as index.html (plus any local asset files you create) in the current directory. Three.js may load from a pinned CDN. You may serve it locally and open it in headless chromium (/usr/bin/chromium, software WebGL, no GPU) to screenshot and inspect your own output, and iterate on your own before finishing. Close any browser you open as soon as you've taken your screenshot.

Threejs jellyfish

Build a Three.js scene of a huge glowing jellyfish walking through a rainy city at night on very tall, thin, jointed legs, presented as a live disaster news broadcast. The jellyfish's translucent bell pulses with soft bioluminescent light, its tentacles sway beneath it, and each slow stride steps between the towers while rain streaks through the light and wet streets reflect neon signs and headlights. Frame it like a TV emergency broadcast: a main camera feed plus several smaller feeds from other angles (street level, a helicopter, a rooftop) that update as the creature moves; a HUD with a channel logo, a red LIVE badge, a scrolling news ticker, a clock and coordinates; and an event log panel that adds timestamped entries as the jellyfish crosses the city. Keep the mood tense and cinematic, with fog, flickering streetlights and flashing red and blue emergency lights. Everything is built in code from Three.js geometry, shaders and materials; no external models or textures. Build it as index.html (plus any local asset files you create) in the current directory. Three.js may load from a pinned CDN. You may serve it locally and open it in headless chromium (/usr/bin/chromium, software WebGL, no GPU) to screenshot and inspect your own output, and iterate on your own before finishing. Close any browser you open as soon as you've taken your screenshot.

Threejs momijigari

Build an interactive Three.js scene of a single red Japanese maple (momiji) standing on a small rocky island in a still, misty lake. Its leaves are deep autumn red and orange; some drift down onto the water, where they float and leave gentle ripples. Low mist hangs over the lake and soft mountain silhouettes fade into the haze behind. A stone lantern stands beside the tree with a warm flame inside. Let the viewer interact: dragging across the water stirs the floating leaves and sends ripples through them, clicking the lantern makes it swing so its light sways across the water, and a dial turns the time of day from dawn through day and dusk to moonlight, changing the sky, the colour of the mist, the lighting and the reflections, with the moon and its reflection at night. Keep the mood calm and painterly, with a light wind moving the branches. Everything is built in code from Three.js geometry, shaders and materials; no external models or textures. Build it as index.html (plus any local asset files you create) in the current directory. Three.js may load from a pinned CDN. You may serve it locally and open it in headless chromium (/usr/bin/chromium, software WebGL, no GPU) to screenshot and inspect your own output, and iterate on your own before finishing. Close any browser you open as soon as you've taken your screenshot.

Night Train

Build a Three.js scene: A night train crossing a landscape. A passenger train of a locomotive and at least four carriages with warm, glowing lit windows travels along a track that winds through rolling hills, over a bridge across a river and past a small village with a few lit houses. A full moon lights the scene with cool blue light and casts soft shadows; stars fill the sky, the river reflects the moon, and the locomotive's headlight throws a beam ahead of the train. The train moves continuously and loops forever along the track, its wheels turning and a faint trail of steam or exhaust drifting behind it. The camera slowly follows the train by default; OrbitControls let the viewer take over, and a button switches between the follow camera and a free camera. Everything is built in code from Three.js geometry, materials and shaders; no external models, textures or fonts. The scene must visibly animate from the moment it loads and run in a browser with software WebGL (no GPU). Deliver ONE self-contained HTML file; load Three.js only through an import map from https://cdn.jsdelivr.net/npm/three@0.170.0/build/three.module.js (addons from https://cdn.jsdelivr.net/npm/three@0.170.0/examples/jsm/), with no other external requests (no image, texture, model, font or audio files): build every shape and texture in code. It must work when opened directly from disk in a current desktop or mobile browser, fit the window responsively, and run without console errors. Output ONLY the complete HTML file, starting with <!DOCTYPE html> and ending with </html>, with no explanation or markdown fences.

Paris Tower

Build a Three.js scene: The Eiffel Tower and its surroundings in Paris, as an interactive 3D scene. The tower is recognisable, with its four curved lattice legs, the arches between them, the platforms at its levels and the tapering lattice up to the antenna, in its bronze-brown colour. Around it: the Champ de Mars lawns with rows of trees, the river Seine with a bridge and gently moving water, a few blocks of cream-coloured Haussmann-style buildings with grey mansard roofs, streets with a few lamp posts, and a sky with soft clouds. Lighting is a warm late-afternoon sun with long shadows; a toggle switches to night, when the tower lights up with warm golden lights and occasionally sparkles. OrbitControls to look around, limited so the camera stays above the ground. Everything is built in code from Three.js geometry, materials and shaders; no external models, textures or fonts. The scene must visibly animate from the moment it loads and run in a browser with software WebGL (no GPU). Deliver ONE self-contained HTML file; load Three.js only through an import map from https://cdn.jsdelivr.net/npm/three@0.170.0/build/three.module.js (addons from https://cdn.jsdelivr.net/npm/three@0.170.0/examples/jsm/), with no other external requests (no image, texture, model, font or audio files): build every shape and texture in code. It must work when opened directly from disk in a current desktop or mobile browser, fit the window responsively, and run without console errors. Output ONLY the complete HTML file, starting with <!DOCTYPE html> and ending with </html>, with no explanation or markdown fences.

Threejs procedural armor suit

Build a single self-contained index.html using Three.js (imported from a pinned CDN; no external models, textures or other assets) that shows a full humanoid powered-armour suit built only from code: primitives, extruded shapes, lathes and generated geometry. Aim for 500 or more distinct mesh parts (plates, joints, pistons, vents, bolts, cables, lights) with a coherent, detailed design and good materials and lighting. Include an assemble / explode animation (parts fly in and lock into place, and can be exploded back out), a sci-fi HUD overlay (targeting reticle, part labels that track parts on screen, a system status panel), orbit controls, and buttons to trigger assemble and explode. It must run smoothly and work with touch on mobile. When the suit is built, log the total number of distinct mesh parts to the console as: PART_COUNT <n>. Write everything into the working directory and finish with a short README.md.

Threejs slime softbody

Build a single-page Three.js scene (index.html, no build step, three.js from a pinned CDN or vendored) showing a glossy translucent slime/jelly blob resting on a floor. It must behave as a soft body: clicking or dragging pokes and squishes it, it wobbles and settles with visible jiggle and damping, and it casts a soft contact shadow on the floor. Include subsurface-like translucency, specular highlights, and a small UI to reset and to drop the blob from height. Target 60 fps on a mid-range phone; mobile touch must work. Write everything into the working directory and finish with a short README.md describing controls.

Threejs stillwater pond

Build "Millbrook Pond", a calm countryside pond diorama in Three.js, seen from above at a three-quarter angle. An irregular pond with soft grassy banks, rocks and reeds sits in a clearing ringed by trees and bushes, with a dirt path running around it. On one shore stands a small timber watermill cabin with a shingled roof and a stone chimney, and on its side a large wooden waterwheel turns continuously, its paddles dipping into the water and churning it. A plank dock juts out from the mill, a small arched wooden footbridge crosses an inlet, and a rowboat floats on the pond with a seated figure fishing, rod and line out; the boat bobs and drifts gently and the line's float makes small rings. The water is the star: a real-time reflective and refractive surface (a planar or render-target reflection of the mill, trees and sky; refraction of the shallow pond bed near the banks; depth-based tint from clear shallows to a dark centre) blended with a Fresnel term, soft normal-mapped wind ripples, and dynamic ripple rings from the waterwheel, the boat, the fishing float and the occasional rising fish, which spread and fade. Add gentle ambient life: swaying foliage, a few lily pads or drifting leaves, dragonflies or birds, and soft afternoon sun with shadows. The camera slowly orbits the pond on its own; the user can drag to orbit, pinch or scroll to zoom, and tap the water to make ripples, and a small unobtrusive control pauses the orbit and switches the time of day (for example afternoon and golden hour). The look is stylized and cohesive (low-poly or soft-shaded), and everything is built in code; no external models, textures or HDRIs. Also add a capture mode: opening index.html?capture=1 hides all UI and plays a scripted 12-second camera move around the pond that ends where it started, so it can be recorded as a seamless clip. Build it as index.html (plus any local asset files you create) in the current directory, with no build step; three.js and any addons may load from a pinned CDN. Aim for 60 fps on a laptop and at least 30 fps on a mid-range phone, with touch working. You may serve it locally and open it in headless chromium (/usr/bin/chromium, software WebGL, no GPU) to screenshot and inspect your own output, and iterate on your own before finishing. Close any browser you open as soon as you've taken your screenshot. Finish with a short README.md describing the controls and the capture mode.

001 Ink Bloom Garden

Ink Bloom Garden: A dark canvas where every click plants an ink-drop flower that grows outward in branching, feathered petals over three seconds using layered translucent strokes. Petal colour drifts with the mouse's horizontal position. Space clears the canvas with a slow fade; S saves the current canvas as a PNG.

Build it as ONE self-contained HTML file: inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files); anything visual or audible is made in code (HTML/CSS, SVG, Canvas, WebGL or WebAudio). It must work when opened directly from disk, fit the browser window responsively, and run without console errors. Output ONLY the complete HTML file, starting with <!DOCTYPE html> and ending with </html>, with no explanation or markdown fences.

002 Pendulum Wave

Pendulum Wave: Fifteen pendulums hung side by side, each with a slightly different period so that together they form travelling waves, snakes and brief alignments that repeat every 60 seconds. Show a slider for playback speed, a reset button, and draw a faint trail behind each bob.

Build it as ONE self-contained HTML file: inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files); anything visual or audible is made in code (HTML/CSS, SVG, Canvas, WebGL or WebAudio). It must work when opened directly from disk, fit the browser window responsively, and run without console errors. Output ONLY the complete HTML file, starting with <!DOCTYPE html> and ending with </html>, with no explanation or markdown fences.

003 Orbital Coffee Landing

Orbital Coffee Landing: A landing page for an invented specialty coffee roaster: a full-height hero with a CSS-drawn steaming cup, three origin cards that tilt in 3D toward the cursor, a scroll-triggered brew timeline, and a sticky header that shrinks after 80px of scrolling. Fully responsive down to 360px.

Build it as ONE self-contained HTML file: inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files); anything visual or audible is made in code (HTML/CSS, SVG, Canvas, WebGL or WebAudio). It must work when opened directly from disk, fit the browser window responsively, and run without console errors. Output ONLY the complete HTML file, starting with <!DOCTYPE html> and ending with </html>, with no explanation or markdown fences.

004 Brick Breaker Neon

Brick Breaker Neon: A neon brick-breaker: a paddle follows the mouse or arrow keys, the ball bounces off six rows of glowing bricks, and destroyed bricks burst into particles. Include three lives, a score, a level-two layout after clearing, a pause on P, and a game-over screen with restart.

Build it as ONE self-contained HTML file: inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files); anything visual or audible is made in code (HTML/CSS, SVG, Canvas, WebGL or WebAudio). It must work when opened directly from disk, fit the browser window responsively, and run without console errors. Output ONLY the complete HTML file, starting with <!DOCTYPE html> and ending with </html>, with no explanation or markdown fences.

005 Focus Timer Orbit

Focus Timer Orbit: A focus-session timer drawn as a planet orbiting a sun: a full orbit equals the session length. It supports 25/5 work/break cycles with editable durations, start/pause/reset, a counter of completed sessions, and a soft synthesised chime at each transition generated with WebAudio.

Build it as ONE self-contained HTML file: inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files); anything visual or audible is made in code (HTML/CSS, SVG, Canvas, WebGL or WebAudio). It must work when opened directly from disk, fit the browser window responsively, and run without console errors. Output ONLY the complete HTML file, starting with <!DOCTYPE html> and ending with </html>, with no explanation or markdown fences.

006 Rainfall Bars

Rainfall Bars: An animated bar chart of monthly rainfall for an invented city (Jan 78mm, Feb 64, Mar 55, Apr 40, May 22, Jun 10, Jul 8, Aug 12, Sep 30, Oct 52, Nov 70, Dec 85). Bars fill like rain gauges, hovering shows a tooltip, and a toggle switches between millimetres and inches.

Build it as ONE self-contained HTML file: inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files); anything visual or audible is made in code (HTML/CSS, SVG, Canvas, WebGL or WebAudio). It must work when opened directly from disk, fit the browser window responsively, and run without console errors. Output ONLY the complete HTML file, starting with <!DOCTYPE html> and ending with </html>, with no explanation or markdown fences.

007 Kinetic Headline

Kinetic Headline: The phrase MAKE SOMETHING WEIRD in huge letters, where each letter is an independent element that scatters away from the cursor on a spring and eases back home. Clicking cycles through three typefaces from generic font families; letters wobble slightly while idle.

Build it as ONE self-contained HTML file: inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files); anything visual or audible is made in code (HTML/CSS, SVG, Canvas, WebGL or WebAudio). It must work when opened directly from disk, fit the browser window responsively, and run without console errors. Output ONLY the complete HTML file, starting with <!DOCTYPE html> and ending with </html>, with no explanation or markdown fences.

008 Pocket Theremin

Pocket Theremin: A full-screen theremin: horizontal mouse position sets pitch across two octaves on a pentatonic scale, vertical position sets volume and vibrato depth. Holding the mouse down plays a WebAudio oscillator; a glowing trail and a live waveform display follow the pointer. Keys 1-4 switch waveform.

Build it as ONE self-contained HTML file: inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files); anything visual or audible is made in code (HTML/CSS, SVG, Canvas, WebGL or WebAudio). It must work when opened directly from disk, fit the browser window responsively, and run without console errors. Output ONLY the complete HTML file, starting with <!DOCTYPE html> and ending with </html>, with no explanation or markdown fences.

009 Forest Fire Automaton

Forest Fire Automaton: A cellular-automaton forest on a 150x100 grid: trees regrow with probability p, lightning strikes with probability f, and fire spreads to neighbours. Sliders adjust p and f live, a counter shows live trees, burning cells glow orange to red, and a click drops a spark.

Build it as ONE self-contained HTML file: inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files); anything visual or audible is made in code (HTML/CSS, SVG, Canvas, WebGL or WebAudio). It must work when opened directly from disk, fit the browser window responsively, and run without console errors. Output ONLY the complete HTML file, starting with <!DOCTYPE html> and ending with </html>, with no explanation or markdown fences.

011 Pure CSS Sunset

Pure CSS Sunset: A layered sunset over rolling hills built entirely with CSS gradients, shapes and keyframe animation, with no canvas or script: the sun sinks over 20 seconds, the sky shifts from gold to violet, stars fade in, and a small silhouetted windmill turns on a hill.

Build it as ONE self-contained HTML file: inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files); anything visual or audible is made in code (HTML/CSS, SVG, Canvas, WebGL or WebAudio). It must work when opened directly from disk, fit the browser window responsively, and run without console errors. Output ONLY the complete HTML file, starting with <!DOCTYPE html> and ending with </html>, with no explanation or markdown fences.

012 Magnetic Filings

Magnetic Filings: Thousands of short iron-filing strokes on a pale background align to the field of two draggable magnets, one red north and one blue south. Strokes recompute live as magnets are dragged; a double click adds a third magnet and a button flips each polarity.

Build it as ONE self-contained HTML file: inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files); anything visual or audible is made in code (HTML/CSS, SVG, Canvas, WebGL or WebAudio). It must work when opened directly from disk, fit the browser window responsively, and run without console errors. Output ONLY the complete HTML file, starting with <!DOCTYPE html> and ending with </html>, with no explanation or markdown fences.

013 Soft Body Blobs

Soft Body Blobs: Five jelly-like blobs made of spring-connected points fall into a box, squish on impact and jostle each other. The user can grab and fling any blob with the mouse. A gravity slider and a button that tilts the box left or right are included.

Build it as ONE self-contained HTML file: inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files); anything visual or audible is made in code (HTML/CSS, SVG, Canvas, WebGL or WebAudio). It must work when opened directly from disk, fit the browser window responsively, and run without console errors. Output ONLY the complete HTML file, starting with <!DOCTYPE html> and ending with </html>, with no explanation or markdown fences.

014 Snake Reimagined

Snake Reimagined: A modern snake game on a 24x24 grid with smooth interpolated movement, a gradient body that tapers to the tail, food that pulses, and walls that wrap. Speed increases every five apples. Show score and best score (saved in localStorage) and support arrows, WASD and swipe.

Build it as ONE self-contained HTML file: inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files); anything visual or audible is made in code (HTML/CSS, SVG, Canvas, WebGL or WebAudio). It must work when opened directly from disk, fit the browser window responsively, and run without console errors. Output ONLY the complete HTML file, starting with <!DOCTYPE html> and ending with </html>, with no explanation or markdown fences.

015 Color Palette Studio

Color Palette Studio: A palette generator: press space to generate five harmonious colours (choose analogous, complementary, triadic or monochrome), click a swatch to lock it, and show each colour's HEX, RGB and a WCAG contrast rating against white and black. Clicking a code copies it with a toast.

Build it as ONE self-contained HTML file: inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files); anything visual or audible is made in code (HTML/CSS, SVG, Canvas, WebGL or WebAudio). It must work when opened directly from disk, fit the browser window responsively, and run without console errors. Output ONLY the complete HTML file, starting with <!DOCTYPE html> and ending with </html>, with no explanation or markdown fences.

016 Heartbeat Line

Heartbeat Line: A live ECG-style monitor that scrolls a heartbeat trace across a dark grid, with a BPM readout, a slider from 40 to 180 BPM that changes the rhythm in real time, a red flash on each beat, and an optional synthesised beep per beat.

Build it as ONE self-contained HTML file: inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files); anything visual or audible is made in code (HTML/CSS, SVG, Canvas, WebGL or WebAudio). It must work when opened directly from disk, fit the browser window responsively, and run without console errors. Output ONLY the complete HTML file, starting with <!DOCTYPE html> and ending with </html>, with no explanation or markdown fences.

017 Typewriter Poem

Typewriter Poem: A vintage typewriter page that types out a short original eight-line poem character by character with slight timing randomness, ink density variation and occasional struck-through corrections. Each keystroke plays a synthesised click, a bell rings at each line end, and a replay button restarts it.

Build it as ONE self-contained HTML file: inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files); anything visual or audible is made in code (HTML/CSS, SVG, Canvas, WebGL or WebAudio). It must work when opened directly from disk, fit the browser window responsively, and run without console errors. Output ONLY the complete HTML file, starting with <!DOCTYPE html> and ending with </html>, with no explanation or markdown fences.

018 Step Sequencer Grid

Step Sequencer Grid: A 16-step, 8-row drum and synth sequencer with a lit grid. Kick, snare, hat and clap are synthesised with WebAudio, plus four pentatonic notes. Includes a tempo slider (60-180 BPM), a moving playhead, clear and randomise buttons, and swing control.

Build it as ONE self-contained HTML file: inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files); anything visual or audible is made in code (HTML/CSS, SVG, Canvas, WebGL or WebAudio). It must work when opened directly from disk, fit the browser window responsively, and run without console errors. Output ONLY the complete HTML file, starting with <!DOCTYPE html> and ending with </html>, with no explanation or markdown fences.

019 Boids Lagoon

Boids Lagoon: A school of 200 fish following boids rules (separation, alignment, cohesion) in a teal lagoon, drawn as small tapered shapes that flex as they turn. Moving the mouse introduces a predator they flee from; sliders tune the three weights and a counter shows the FPS.

Build it as ONE self-contained HTML file: inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files); anything visual or audible is made in code (HTML/CSS, SVG, Canvas, WebGL or WebAudio). It must work when opened directly from disk, fit the browser window responsively, and run without console errors. Output ONLY the complete HTML file, starting with <!DOCTYPE html> and ending with </html>, with no explanation or markdown fences.

020 Pricing Table Trio

Pricing Table Trio: A three-tier pricing section for an invented design app: monthly/annual toggle that animates the prices with a 20% discount, a highlighted middle plan with a ribbon, feature lists with check and cross icons, and hover states that lift cards. Responsive stacking on mobile.

Build it as ONE self-contained HTML file: inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files); anything visual or audible is made in code (HTML/CSS, SVG, Canvas, WebGL or WebAudio). It must work when opened directly from disk, fit the browser window responsively, and run without console errors. Output ONLY the complete HTML file, starting with <!DOCTYPE html> and ending with </html>, with no explanation or markdown fences.

021 Rotating CSS Cube

Rotating CSS Cube: A 3D cube built purely with CSS transforms, each face a different gradient pattern with a label, rotating continuously on two axes. Hovering pauses it and a row of six buttons snaps it smoothly to show a chosen face. No JavaScript except the buttons.

Build it as ONE self-contained HTML file: inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files); anything visual or audible is made in code (HTML/CSS, SVG, Canvas, WebGL or WebAudio). It must work when opened directly from disk, fit the browser window responsively, and run without console errors. Output ONLY the complete HTML file, starting with <!DOCTYPE html> and ending with </html>, with no explanation or markdown fences.

022 Mandala Painter

Mandala Painter: A radial drawing tool: whatever the user draws with the mouse is mirrored across N rotational segments (slider from 3 to 24) with optional reflection, producing a live mandala. Include a brush size control, a colour picker, an undo button and a clear button.

Build it as ONE self-contained HTML file: inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files); anything visual or audible is made in code (HTML/CSS, SVG, Canvas, WebGL or WebAudio). It must work when opened directly from disk, fit the browser window responsively, and run without console errors. Output ONLY the complete HTML file, starting with <!DOCTYPE html> and ending with </html>, with no explanation or markdown fences.

Koi Pond Garden

Koi Pond Garden: A calm, interactive Japanese garden seen from above at a gentle three-quarter angle, centred on a koi pond. The water must read as clear and refractive: you can see the pebbled pond floor and the koi through it, distorted by soft ripples, with caustic light patterns moving across the bottom and a subtle surface reflection and sheen. At least seven koi with detailed, varied patterned skin (kohaku, showa, ogon, tancho and similar), flowing fins and tails, swim naturally in smooth, unhurried curves, avoid each other and the pond edge, and occasionally rise near the surface. Surround the pond with natural stones and mossy rocks of varied shapes and textures, grasses, a few plants and flowers, floating lily pads (some with blossoms), and at least one small stone lantern or similar garden detail. Lighting should be warm and soft, with believable shadows.

Interaction: clicking or tapping the water drops a few food pellets that splash, float and slowly sink; nearby koi notice them, swarm toward them and visibly eat them (each pellet disappears when a fish reaches it), then disperse. At least two frogs sit on lily pads; clicking or tapping a frog makes it leap in an arc to another pad or into the water with a splash and rings of ripples. Clicking the water anywhere also sends out ripples. The camera can be orbited gently with a drag and zoomed within limits, but must not flip under the ground.

Build it as ONE self-contained HTML file with inline CSS and JavaScript. You may load three.js (and its addons) from a public CDN via an import map or script tag; no other external requests (no image, texture, model or audio files): make every texture and shape in code (procedural canvas textures, shaders or geometry). It must work when opened directly from disk in a current desktop or mobile browser, support both mouse and touch, fit the window responsively, keep a smooth frame rate, and run without console errors. Output ONLY the complete HTML file, starting with <!DOCTYPE html> and ending with </html>, with no explanation or markdown fences.

Blender humanoid walk cycle

Using Blender's Python API only (a script run headless with blender -b -P), build a humanoid character with an armature (hips, spine, neck, head, arms with elbows and hands, legs with knees and feet) skinned to a simple stylised body mesh, and animate a seamless looping walk cycle of 32 frames at 24 fps. The walk must look human: knees and elbows bend one way only within realistic joint limits, feet plant with no sliding during contact, the pelvis bobs and the torso stays upright, and arms swing opposite to the legs. Add a three-point light and a camera. Render a 1280x720 PNG still of a mid-stride frame to render.png, render a turntable video to turntable.mp4 (the character walking in place while the camera orbits once around it, 1280x720, 24 fps, at least 4 seconds), save scene.blend, and export walk.glb with the armature and the walk animation (no cameras or lights). Write everything into the working directory.

Blender lowpoly dragon

Make a low-poly scene in Blender of a dragon guarding its treasure: a stylised low-poly dragon curled protectively around a heap of gold coins, gems and an open treasure chest in a rocky cave, lit by the warm glow of the gold and a cool light from the cave mouth. Blender 5.2 is already running on this machine with the MCP for Blender add-on connected: build the scene in that Blender through the blender MCP tools (its window is on a virtual screen and there is no GPU, so render on the CPU). When you are finished, set up a camera and render the final image at 1920x1080, saving it as render.png in the current directory (Blender's working directory is this same folder). Then render a wireframe view of the same scene from the same camera at 1920x1080 (for example the Workbench engine with wireframe shading, or a wireframe pass) and save it as wireframe.png here too, and save the Blender file as scene.blend here too. You may take viewport screenshots and look at your own renders to check your work, and iterate on your own before finishing.

Blender spongebob

Using Blender's Python API only (a script run headless with blender -b -P), model SpongeBob SquarePants as a stylised 3D character: porous yellow sponge body, white shirt, red tie, brown square pants, big eyes with blue irises, buck teeth, thin arms and legs with white socks and black shoes. Use real material colours (Principled BSDF base colours, not procedural-only) so the model keeps its colours when exported. Add a simple three-point light and camera, render a 1280x720 PNG to render.png, save scene.blend, and export model.glb (apply modifiers, no cameras or lights). Write everything into the working directory.

Quadruped rig walk

In Blender, using Python only, model a stylized four-legged animal (for example a dog or a fox) from primitives and modifiers, build an armature rig for it (spine, neck, head, tail, and four legs with IK), skin the mesh to the rig, and animate a seamless 2-second walk cycle with a correct quadruped gait (diagonal leg pairs moving together). Render a 1920x1080 MP4 at 30 fps, about 4 seconds long (two walk cycles), with a turntable-style camera or a 3/4 side view.

Fixed inputs (do not ask for anything):
- Output: out.mp4 in the current directory, plus a still render.png (1920x1080), a wireframe.png (1920x1080) of the rigged model from the same camera (for example the Workbench engine with wireframe shading), and the Blender file scene.blend, all in the current directory too.
- No external models or textures and no AI 3D-asset or generation APIs; code only.

Blender 5.2 is already running on this machine with the MCP for Blender add-on connected: build the scene in that Blender through the blender MCP tools, running your Python there (its window is on a virtual screen and there is no GPU, so render on the CPU). Blender's working directory is this same folder. You may take viewport screenshots and look at your own renders to check your work, and iterate on your own before finishing.

Video printing press collage remotion

[Task]
Create a 60-second motion-graphic explainer video on the history of the printing press, from its origins to the present day.

[Roles]
- Higgsfield: creates every image in the video (still images only).
- You: create all motion graphics and animation.

[Style]
Newspaper cutouts with mixed-media collage, highly polished: layered paper cutouts, torn edges, halftone textures, soft shadows, and bold editorial typography.

[Rules]
- Keep every fact and date accurate.
- No text inside the Higgsfield images. Add all text yourself as animated typography.
- Keep the look consistent across every scene.
- End on the opening frame so the video loops. Never end on a hard cut.

[Harness notes] Images come from the image-generation tool available to you (still images only). Render the final video to out.mp4 (1920x1080, 60 s). Write everything into the working directory. Remotion 4.0.527 is already installed for you in the current directory: node_modules is pre-installed and read-only, so do not run npm install or create-video, and a remotion.config.ts here already points rendering at the local Chromium. Render the final video yourself to out.mp4 in the current directory (for example npx remotion render <entry file> <composition id> out.mp4). You may render stills or frames and inspect your own output (headless chromium is available at /usr/bin/chromium) and iterate on your own before finishing.

Hyperframes artemis ii

Build a HyperFrames composition titled "Artemis II: Return to the Moon" — a
cinematic 60-second explainer video (16:9, 1920x1080) visualizing NASA's
Artemis II crewed lunar flyby mission (April 1–11, 2026).
VISUAL IDENTITY
Style: "Mission Control Cinematic" — dark deep-space canvas with precision
data overlays, inspired by NASA flight dynamics consoles and cinematic
space documentaries.
- Palette: #05070D (void black), #0B1426 (deep navy), #E8EEF7 (bone white),
  #FF6B35 (ignition orange), #4FC3F7 (telemetry cyan), #FFD166 (lunar gold)
- Typography: "Space Grotesk" for titles/headings, "JetBrains Mono" for
  telemetry, coordinates, timestamps, distances
- Motion: precise, weighted easing (power3.out, expo.out). No bouncy motion.
  Data counters use tabular-nums. Subtle starfield parallax on all scenes.
SCENE BREAKDOWN (7 scenes, ~8–9s each, shader crossfade transitions)
Scene 1 — TITLE CARD (0–8s)
Hero title "ARTEMIS II" at 180px, subtitle "First Crewed Lunar Flyby in
Over 50 Years" at 36px. Mission patch silhouette fades in behind. Mono
datetime stamp bottom-left: "APR 01 2026 · 22:35 UTC · KSC LC-39B".
Scene 2 — LAUNCH & HIGH EARTH ORBIT (8–16s)
SLS rocket SVG silhouette with animated exhaust plume. Heading "PHASE 01 ·
LAUNCH + HIGH EARTH ORBIT". Ticker with live telemetry: altitude counting
up, velocity in km/s, T+ mission elapsed time. Annotation: "~24h elliptical
orbit for system checkouts".
Scene 3 — TRANS-LUNAR INJECTION (16–24s)
Animated orbital diagram: Earth (left), Moon (right), curved free-return
trajectory drawn with SVG stroke-dashoffset animation in cyan. Label
"TRANS-LUNAR INJECTION BURN · 6 MIN" with flame icon at burn point.
Stat card: "Δv: +3.05 km/s".
Scene 4 — OUTBOUND COAST (24–32s)
Orion capsule wireframe drifting across frame. Progress bar "EARTH → MOON"
filling left-to-right over 4 days. Distance counter animating from
384,000 km down to closest-approach value. Subtle earthrise reference.
Scene 5 — LUNAR FLYBY (32–42s) — HERO MOMENT
Full-frame Moon with crater texture. Trajectory arc sweeps behind the far
side. Pulsing marker labeled "CLOSEST APPROACH · APR 06 2026 · 6,545 km".
Secondary stat: "DISTANCE FROM EARTH · 406,771 KM — FARTHEST HUMANS HAVE
EVER TRAVELED". Crew name plate fades in: Wiseman · Glover · Koch · Hansen.
Scene 6 — RETURN COAST (42–50s)
Mirror of Scene 4 in reverse — trajectory arc completing the figure-8.
Heading "FREE-RETURN · GRAVITY BRINGS THEM HOME". Re-entry velocity
counter climbing toward 11 km/s.
Scene 7 — SPLASHDOWN (50–60s)
Pacific Ocean horizon at dawn, Orion under three parachutes. Final stat
block: "10 DAYS · 1 FLYBY · 4 ASTRONAUTS · ∞ AMBITION". Closing title
"APR 11 2026 · PACIFIC OCEAN · MISSION COMPLETE". Fade to black on
"NEXT: ARTEMIS III — BOOTS ON THE MOON".
TECHNICAL
- Generate a DESIGN.md before writing any HTML with the palette, typography,
  and "What NOT to Do" list (no generic blues, no Roboto, no bouncy easing,
  no full-screen linear gradients on dark backgrounds).
- Use sub-compositions for each scene (scene-1.html through scene-7.html).
- Shader crossfade transitions between scenes (~0.6s each).
- All data counters deterministic (seeded PRNG if needed, no Date.now).
- Run `npx hyperframes lint` and `npx hyperframes validate` before finalizing.

HyperFrames 0.8.70 is already installed for you in the current directory: node_modules is pre-installed and read-only, so do not run npm install or npx --yes; use the local hyperframes command (for example hyperframes init <dir> --example blank, then hyperframes render). Render the final video yourself to out.mp4 in the current directory. You may take snapshots and inspect your own output (headless chromium is available at /usr/bin/chromium) and iterate on your own before finishing.

Video printing press collage hyperframes

[Task]
Create a 60-second motion-graphic explainer video on the history of the printing press, from its origins to the present day.

[Roles]
- Higgsfield: creates every image in the video (still images only).
- You: create all motion graphics and animation.

[Style]
Newspaper cutouts with mixed-media collage, highly polished: layered paper cutouts, torn edges, halftone textures, soft shadows, and bold editorial typography.

[Rules]
- Keep every fact and date accurate.
- No text inside the Higgsfield images. Add all text yourself as animated typography.
- Keep the look consistent across every scene.
- End on the opening frame so the video loops. Never end on a hard cut.

[Harness notes] Images come from the image-generation tool available to you (still images only). Render the final video to out.mp4 (1920x1080, 60 s). Write everything into the working directory. HyperFrames 0.8.70 is already installed for you in the current directory: node_modules is pre-installed and read-only, so do not run npm install or npx --yes; use the local hyperframes command (for example hyperframes init <dir> --example blank, then hyperframes render). Render the final video yourself to out.mp4 in the current directory. You may take snapshots and inspect your own output (headless chromium is available at /usr/bin/chromium) and iterate on your own before finishing.

Chart morph: bars to line to donut (motion graphic)

Create a single self-contained HTML file (inline CSS and JavaScript only; SVG for all graphics; no canvas, no external libraries, fonts or network requests) that plays a polished motion graphic, like a studio-made data animation.

The motion: one dataset of 6 values (Mon-Sat: 42, 68, 55, 90, 74, 61) morphs through three chart states in a continuous loop:
1. Bar chart: 6 bars grow up from the baseline, with axis, gridlines and value labels.
2. The bars smoothly morph into a line chart: each bar collapses into a point at its top, the points connect with a line that draws itself, and an area fill fades in beneath it.
3. The line chart morphs into a donut chart: the 6 values become 6 coloured arcs that sweep around a ring, with the total counting up in the centre.
4. The donut morphs back into the bar chart and the loop repeats.
Each state holds for about 2 seconds and each transition takes about 1.5 seconds, so one loop is about 14 seconds. Every element must visibly travel from one state to the next (true morphing, not a crossfade). Each state shows a small label naming it ("Bars", "Line", "Donut"), and labels animate in and out.

Requirements:
- Use expressive easing (ease-in-out, overshoot, staggered delays between the 6 elements).
- Dark, modern design with a cohesive colour palette; portrait 4:5 layout, scaled to fit the browser window and centred.
- Motion starts immediately at page load: something is already moving in the first half second.
- Drive all animation with requestAnimationFrame and performance.now; no user interaction needed.
- No other text, titles, buttons or UI beyond the chart labels, values and state labels.

Reply with only the complete HTML file.

Venetian canal watercolour, painted live (HTML)

Create a single self-contained HTML file (inline CSS and JavaScript only; no external libraries, fonts, images or network requests) that paints a detailed watercolour painting live, step by step, the way a real artist works.

Scene: a Venetian canal at golden hour. A gondola with a gondolier in the foreground, an arched stone bridge in the middle distance, tall old buildings with balconies, shutters, flower boxes and hanging laundry on both sides, a church dome and bell tower against a warm sky, soft reflections rippling in the water.

The painting builds itself on a canvas and/or SVG over about 25 seconds, in four visible stages:
1. Pencil sketch (about 0-6 s): light grey graphite construction lines and contours drawn stroke by stroke, slightly wobbly and hand-made.
2. Ink lines (about 6-11 s): confident dark brown/sepia pen lines trace over the key contours, stroke by stroke.
3. Layered washes (about 11-21 s): transparent watercolour washes bloom in, from light to dark: sky first, then buildings, water, shadows. Soft bleeding edges, pigment pooling at the edges of each wash, granulation, visible paper texture showing through.
4. Details (about 21-25 s): final darker accents, window details, highlights on the water, a few loose splatters.
Then hold the finished painting on screen (do not loop or restart).

Requirements:
- Start drawing immediately at page load; the first strokes must be visible within the first half second.
- Portrait 4:5 composition on warm off-white textured paper, scaled to fit the browser window and centred; the page background around it is a neutral colour.
- Drive all animation with requestAnimationFrame and performance.now (no setTimeout-only timing, no user interaction needed).
- No text, titles, labels, captions, buttons or UI of any kind on the page. Only the painting.
- Make it as beautiful and detailed as you can: it should look like a real watercolour, not flat vector shapes.

Reply with only the complete HTML file.

Algoviz balanced trees

Build a balanced search tree visualizer: three trees side by side (stacked on narrow screens) receive the same sequence of integer keys at the same time: an AVL tree, a red-black tree and a B-tree of order 4 (2-3-4 tree). Insert one key per step and animate every structural change honestly: nodes sliding to new positions, AVL single and double rotations with the pivot highlighted and balance factors shown on each node, red-black recolouring and rotations with node colours, B-tree node splits with the middle key rising to the parent. Lay each tree out cleanly so it never overlaps, and scale to fit its panel as it grows. Show height, node count, rotations or splits so far, and the number of comparisons for the last operation in every panel. After 25 inserts, perform 8 deletions with their own rebalancing animations, then search for 4 keys showing the comparison path. Controls: key sequence presets (random, ascending 1..31 which wrecks a naive tree, alternating zig-zag, few repeats), type a key to insert, delete or search, speed slider, play, pause, step, reset. So the page is alive without input, on load it runs the random preset automatically, then waits 3 seconds and runs the next preset, forever, until the user touches a control. Make it elegant, with smooth motion that makes rotations finally make sense.

Save it as index.html in the current directory: one self-contained file with inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files). It must work when opened directly from disk, fit any window from a 390 px wide phone to a desktop, and run without console errors. You may serve it locally and open it in headless chromium (/usr/bin/chromium, software WebGL, no GPU) to screenshot and inspect your own output, and iterate on your own before finishing. Close any browser you open as soon as you've taken your screenshot.

Algoviz edit distance dp

Build a dynamic programming visualizer centred on edit distance (Levenshtein). Show two words and the full DP table between them; fill it one cell per tick, for each cell highlighting the three neighbours it reads (left, up, diagonal), showing the candidate costs for insert, delete and substitute or match, and writing the minimum with a small pop. Colour the table as a heatmap as it fills. When the table is complete, trace back the optimal path from the bottom-right corner with a glowing line, then animate the alignment below: the first word morphing into the second letter by letter, with insertions, deletions and substitutions coloured and labelled, ending on the final distance. Beside it show a second, smaller panel solving the 0/1 knapsack problem (8 items, capacity 15) with the same cell-by-cell filling and a traceback that lights up the chosen items. Controls: two text inputs for the words, word-pair presets (kitten/sitting, intention/execution, sunday/saturday, algorithm/altruistic), speed slider, play, pause, step, reset, and a toggle to show the recurrence formula for the current cell. So the page is alive without input, on load it starts solving the first preset automatically and then cycles through the presets with a 3 second pause between them, forever, until the user touches a control. Make it the clearest explanation of dynamic programming anyone has seen.

Save it as index.html in the current directory: one self-contained file with inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files). It must work when opened directly from disk, fit any window from a 390 px wide phone to a desktop, and run without console errors. You may serve it locally and open it in headless chromium (/usr/bin/chromium, software WebGL, no GPU) to screenshot and inspect your own output, and iterate on your own before finishing. Close any browser you open as soon as you've taken your screenshot.

Algoviz gpu boids 50k

Build a single-page WebGPU compute-shader boids visualizer that runs 50,000 boids at 60fps, with a CPU (JS) mode capped at 2,000 for side-by-side comparison. Show separation/alignment/cohesion sliders, a predator that follows the mouse, spatial hashing grid overlay toggle, and an FPS + ms-per-step readout for each mode so the speedup is visible. Include a short in-page explanation panel of the algorithm and the spatial hash. One HTML file, no external assets. The GPU mode must use a WebGPU compute shader when navigator.gpu is available and otherwise fall back to a WebGL2 GPU path (for example float-texture ping-pong) so it still runs 50,000 boids where WebGPU is missing; label which GPU path is active. Make the page start a demo on load with no input (the predator follows a scripted path until the mouse moves) so a headless capture shows constant motion.

Save it as index.html in the current directory: one self-contained file with inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files). It must work when opened directly from disk, fit any window from a 390 px wide phone to a desktop, and run without console errors. You may serve it locally and open it in headless chromium (/usr/bin/chromium, software WebGL, no GPU, no WebGPU) to screenshot and inspect your own output, and iterate on your own before finishing. Close any browser you open as soon as you've taken your screenshot.

Algoviz hash table showdown

Build a hash table collision showdown: four hash tables of 31 buckets each receive the same stream of string keys (words like city names) at the same time, one insert per tick, using separate chaining, linear probing, quadratic probing and cuckoo hashing with two tables. Show each key flying in, the computed hash value as a number, every probe step as a hop between buckets, chains growing as stacks, clusters forming in linear probing (highlight primary clusters), and cuckoo evictions as keys being kicked out and flying to their alternate slot. Each panel shows live load factor, average and worst probe count, and total probes. When a table passes its load-factor limit (0.75 for open addressing, 0.9 for cuckoo, chaining never), animate a resize to the next prime size with every key re-hashed into place. Every 20 inserts, run a burst of 10 lookups (half present, half missing) and show their probe paths. Controls: key stream presets (city names, sequential numbers as strings, adversarial keys that collide under the default hash), choice of hash function (djb2, FNV-1a, a deliberately bad sum-of-chars), speed slider, play, pause, step, reset. So the page is alive without input, on load it starts streaming the city names automatically and after the stream finishes it waits 3 seconds and moves to the next preset, forever, until the user touches a control. Make it clear enough to teach and pretty enough to watch.

Save it as index.html in the current directory: one self-contained file with inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files). It must work when opened directly from disk, fit any window from a 390 px wide phone to a desktop, and run without console errors. You may serve it locally and open it in headless chromium (/usr/bin/chromium, software WebGL, no GPU) to screenshot and inspect your own output, and iterate on your own before finishing. Close any browser you open as soon as you've taken your screenshot.

Algoviz pathfinding race

Build a pathfinding race visualizer: four copies of the same grid maze, side by side (stacked on a phone), where A*, Dijkstra, breadth-first search and greedy best-first search solve the same start-to-goal problem at the same time, step by step. Show each algorithm's frontier, visited cells and final path in distinct colours, and live counters for cells visited, path length and steps taken; when all four finish, show a small results table ranking them and say which found the shortest path and which explored the fewest cells. Controls: generate a new random maze (a perfect maze with some extra openings so paths differ), clear the grid, draw or erase walls by dragging on any grid (the edit applies to all four), move the start and goal by dragging them, a speed slider, play, pause and single step. Diagonal moves are off; every move costs 1. So the page is alive without input, on load it generates a maze and starts the race automatically, and when a race finishes it waits 3 seconds and runs a new maze, forever, until the user touches a control. Make it clear and beautiful, the kind of visual a teacher would put on a projector.

Save it as index.html in the current directory: one self-contained file with inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files). It must work when opened directly from disk, fit any window from a 390 px wide phone to a desktop, and run without console errors. You may serve it locally and open it in headless chromium (/usr/bin/chromium, software WebGL, no GPU) to screenshot and inspect your own output, and iterate on your own before finishing. Close any browser you open as soon as you've taken your screenshot.

Algoviz raft consensus

Build an interactive visualization of the Raft consensus algorithm with five server nodes arranged in a circle. Implement the real protocol logic in JavaScript: follower, candidate and leader states, randomized election timeouts drawn as shrinking rings around each node, terms, RequestVote and AppendEntries messages animated as packets travelling along the links with their contents readable on hover or tap, vote granting rules, heartbeats, and log replication with each node's log shown as a row of coloured entries (term colour, committed entries solid, uncommitted hollow) and the commit index advancing when a majority acknowledges. Clients submit commands to the leader at a steady rate. Show an event log panel describing what just happened in plain language. Controls: click or tap a node to crash or restart it, a button to create a network partition that splits the cluster 2 / 3 and another to heal it, message drop-rate slider, speed slider, play, pause, step, reset. So the page is alive without input, on load it runs an automatic scenario forever: a leader is elected, commands replicate, the leader crashes and a new election happens, a partition creates a minority and a majority, the partition heals and the stale leader steps down, then it starts again, until the user touches a control. Make it calm, clear and correct, the way a distributed systems course would want to show it.

Save it as index.html in the current directory: one self-contained file with inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files). It must work when opened directly from disk, fit any window from a 390 px wide phone to a desktop, and run without console errors. You may serve it locally and open it in headless chromium (/usr/bin/chromium, software WebGL, no GPU) to screenshot and inspect your own output, and iterate on your own before finishing. Close any browser you open as soon as you've taken your screenshot.

Algoviz sorting race

Build a sorting algorithm race: six panels side by side (a grid on narrow screens), each sorting its own copy of the same 60-element array drawn as vertical bars, with bubble sort, insertion sort, selection sort, merge sort, quicksort and heapsort running at the same time, one comparison or write per tick. Highlight the bars being compared and the bars being written in each step, and show live counters for comparisons and array writes in every panel. When a panel finishes, play a quick sweep across its bars and stamp its finishing place (1st to 6th). Controls: input presets (random, nearly sorted, reversed, few unique values), a speed slider, play, pause, single step and reset; an optional soft tone per comparison through WebAudio that is off by default, with a mute toggle. After every race, show a small table of comparisons and writes per algorithm for that input. So the page is alive without input, on load it shuffles and starts a race on the random preset automatically, and after each finish it waits 3 seconds and races the next preset in turn, forever, until the user touches a control. Make it clear and beautiful, the kind of visual a teacher would put on a projector.

Save it as index.html in the current directory: one self-contained file with inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files). It must work when opened directly from disk, fit any window from a 390 px wide phone to a desktop, and run without console errors. You may serve it locally and open it in headless chromium (/usr/bin/chromium, software WebGL, no GPU) to screenshot and inspect your own output, and iterate on your own before finishing. Close any browser you open as soon as you've taken your screenshot.

Appclone calendar planner

Build a working calendar app in one page in the spirit of Google Calendar. It needs: day, week, month and agenda views with smooth transitions; a mini month picker; events created by dragging across time slots in day and week views, moved by dragging, resized by their bottom edge, and edited in a popover (title, time, colour, location, notes); correct side-by-side layout of overlapping events; all-day events in a top strip; recurring events (daily, weekly on chosen weekdays, monthly) with edit-this-or-all choices; a current-time line that moves; keyboard navigation (t today, d/w/m/a views, arrows for previous and next); multiple calendars with colour toggles in a sidebar; search across events; and persistence to localStorage with a reset-to-sample button. Seed two realistic weeks of events for a busy product manager around today's date. Compute dates correctly across month boundaries and leap years. So the page is alive without input, on load it runs a scripted demo: switches views, drags out a new meeting, resizes it, drags it to another day, creates a weekly recurring event, toggles a calendar off and on and searches for an event, then resets and repeats, until the user touches anything. Make it calm, clean and genuinely usable.

Save it as index.html in the current directory: one self-contained file with inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files). It must work when opened directly from disk, fit any window from a 390 px wide phone to a desktop, and run without console errors. You may serve it locally and open it in headless chromium (/usr/bin/chromium, software WebGL, no GPU) to screenshot and inspect your own output, and iterate on your own before finishing. Close any browser you open as soon as you've taken your screenshot.

Appclone city maps navigator

Build a working maps app in one page in the spirit of a navigation app. Generate a fictional city procedurally from a fixed seed: a coastline and river, parks, a road network with highways, main roads and side streets (each with a speed), named streets, and about 60 named places (cafes, museums, stations, parks, hospitals) with category icons drawn in code. Render it as a crisp vector map on canvas with smooth pan and zoom (mouse wheel, drag, pinch), level-of-detail labels that appear as you zoom, and a compass and scale bar. It needs: a search box with fuzzy matching over place names and categories; tapping a place opens a card; directions between any two places computed with A* on the road graph with a choice of fastest versus shortest route, the route drawn as a bold line with estimated time and distance and a step list of turn-by-turn instructions (turn left onto River Road, and so on) derived from the geometry; a simulated drive mode where a car marker follows the route and the map rotates and follows it; and a traffic toggle that slows some roads and recomputes the route. So the page is alive without input, on load it runs a scripted demo: searches for a museum, opens its card, requests directions from the central station, shows the step list, starts drive mode, turns traffic on mid-drive so the route reroutes, then picks a new pair of places and repeats, until the user touches anything. Make it look like a premium, modern map style.

Save it as index.html in the current directory: one self-contained file with inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files). It must work when opened directly from disk, fit any window from a 390 px wide phone to a desktop, and run without console errors. You may serve it locally and open it in headless chromium (/usr/bin/chromium, software WebGL, no GPU) to screenshot and inspect your own output, and iterate on your own before finishing. Close any browser you open as soon as you've taken your screenshot.

Appclone code editor

Build a working code editor in one page in the spirit of a lightweight VS Code. It needs: a file explorer sidebar with a small seeded project (index.html, style.css, app.js, utils.js, README.md) where files can be created, renamed and deleted; tabs for open files with unsaved-change dots; an editor component you write yourself (no libraries) with line numbers, syntax highlighting for JavaScript, CSS, HTML and Markdown, auto-indent, bracket matching and auto-closing, multi-line indent and outdent of selected lines from the keyboard, current-line highlight, and a minimap; find and replace with match count and regex toggle; a command palette (Ctrl+Shift+P) with fuzzy search over commands and files; a run button that executes app.js in a sandboxed iframe with the project's HTML and CSS and shows its output plus console logs and errors in a bottom panel; light and dark themes; and persistence of the whole project to localStorage. So the page is alive without input, on load it runs a scripted demo: the cursor opens app.js, types a small function character by character with realistic pauses, autocloses brackets, uses find and replace to rename a variable, opens the command palette, runs the project so a little animation appears in the preview and a log line in the console, then reverts and repeats with a different snippet, until the user touches anything. Make it feel fast and professional.

Save it as index.html in the current directory: one self-contained file with inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files). It must work when opened directly from disk, fit any window from a 390 px wide phone to a desktop, and run without console errors. You may serve it locally and open it in headless chromium (/usr/bin/chromium, software WebGL, no GPU) to screenshot and inspect your own output, and iterate on your own before finishing. Close any browser you open as soon as you've taken your screenshot.

Appclone drum machine daw

Build a working browser music studio in one page, in the spirit of a classic drum machine plus a tiny DAW. It needs: an 8-track by 16-step sequencer (kick, snare, closed hat, open hat, clap, tom, bass, lead) where every sound is synthesized with the Web Audio API (no samples); per-step velocity (click or tap cycles levels) and per-track mute, solo, volume, pan and a simple filter knob; a piano-roll editor for the bass and lead tracks over two octaves; tempo (60 to 180 BPM) and swing controls; four pattern slots A to D with a song arranger row to chain them; a master section with a compressor and a visual spectrum analyser and waveform scope driven by an AnalyserNode; transport with play, stop and a playhead that lights each step in time; and export of the current pattern as JSON plus import from JSON. Audio must start only after a user gesture (show a clear Start audio button), but the visuals must not wait for it. Seed it with four good-sounding patterns that make a short song. So the page is alive without input, on load it runs the sequencer silently in demo mode with the playhead moving, steps lighting, the scope and spectrum animating from the synthesized signal (route audio to the analyser but keep the output muted until the user presses Start audio), cycling through the four patterns and occasionally toggling steps as if someone were jamming, until the user touches anything. Make it look like premium music hardware: knobs, LEDs, tactile buttons.

Save it as index.html in the current directory: one self-contained file with inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files). It must work when opened directly from disk, fit any window from a 390 px wide phone to a desktop, and run without console errors. You may serve it locally and open it in headless chromium (/usr/bin/chromium, software WebGL, no GPU) to screenshot and inspect your own output, and iterate on your own before finishing. Close any browser you open as soon as you've taken your screenshot.

Appclone kanban board

Build a working clone of a Trello-style kanban board app in one page. It needs: a board with lists (Backlog, To do, Doing, Review, Done) that can be added, renamed, reordered and deleted; cards that can be created, edited in a detail modal (title, description with simple markdown rendering, checklist with progress bar, coloured labels, due date with overdue styling, assignee avatars drawn as initials), and dragged between and within lists with smooth placeholder animation using pointer events so it works with mouse and touch; a search box and label filter that dim non-matching cards; undo and redo for every change (Ctrl+Z / Ctrl+Shift+Z plus buttons); keyboard shortcuts (n new card, / search, arrow keys to move focus); an activity sidebar logging each change; and persistence to localStorage with a reset-to-sample button. Seed the board with about 18 realistic cards for a small team shipping a mobile app. So the page is alive without input, on load it runs a scripted demo tour: it creates a card, types its title, adds a checklist, drags cards across lists, ticks checklist items, filters by a label, undoes a move, and then repeats with variations every 30 seconds, until the user touches anything, at which point the demo stops and the app is fully theirs. Make it look and feel like a polished commercial product, not a demo.

Save it as index.html in the current directory: one self-contained file with inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files). It must work when opened directly from disk, fit any window from a 390 px wide phone to a desktop, and run without console errors. You may serve it locally and open it in headless chromium (/usr/bin/chromium, software WebGL, no GPU) to screenshot and inspect your own output, and iterate on your own before finishing. Close any browser you open as soon as you've taken your screenshot.

Appclone paint studio

Build a working digital painting app in one page, a compact cross between MS Paint and Procreate. It needs: a large canvas with pressure-friendly smooth strokes using pointer events (mouse, touch and pen) with stroke smoothing; brushes (round, soft airbrush, marker, calligraphy nib whose width depends on direction, pixel pencil, eraser, smudge); a colour wheel with hue ring and saturation-value square, hex input and a palette of recent colours; flood fill with tolerance; shapes (line, rectangle, ellipse) with shift to constrain; layers panel with add, delete, reorder by drag, opacity, visibility, blend modes (normal, multiply, screen, overlay) and live thumbnails; unlimited undo and redo; pinch and wheel zoom plus pan with the space bar; and export of the flattened image as a PNG download. So the page is alive without input, on load it plays a scripted painting demo with a visible cursor: it paints a small landscape at dusk on several layers (sky gradient, mountains, a moon, trees with the calligraphy brush, smudged fog), changes blend modes, zooms in and out, undoes a stroke and redoes it, then clears and paints a different scene, looping until the user touches the canvas or any control. Make the interface sleek and dark, with the painting as the hero.

Save it as index.html in the current directory: one self-contained file with inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files). It must work when opened directly from disk, fit any window from a 390 px wide phone to a desktop, and run without console errors. You may serve it locally and open it in headless chromium (/usr/bin/chromium, software WebGL, no GPU) to screenshot and inspect your own output, and iterate on your own before finishing. Close any browser you open as soon as you've taken your screenshot.

Appclone photo editor

Build a working photo editor in one page in the spirit of Lightroom. Since no image files can be loaded from the network, first render a detailed photo-like scene procedurally onto a canvas (a mountain lake at golden hour with sky gradient, clouds, layered mountains, reflections, trees and noise grain), and also let the user open their own image file from disk. It needs non-destructive editing with a full adjustment panel: exposure, contrast, highlights, shadows, whites, blacks, temperature, tint, vibrance, saturation, clarity, a tone curve editor with draggable points per channel, HSL sliders per colour band, vignette and grain; crop and straighten with rule-of-thirds overlay and aspect presets; a live RGB histogram; a before and after split view with a draggable divider; preset looks (cinematic teal-orange, faded film, black and white high contrast, moody) that can be applied and then tweaked; full undo and redo history listing each step; and export to PNG. Processing must stay responsive: work on a preview-size buffer while dragging and render full resolution on release. So the page is alive without input, on load it runs a scripted demo: slides exposure and temperature, bends the tone curve, applies two presets, drags the before and after divider back and forth, crops, then resets and repeats with different settings, until the user touches anything. Make it look like a pro tool: dark UI, precise controls.

Save it as index.html in the current directory: one self-contained file with inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files). It must work when opened directly from disk, fit any window from a 390 px wide phone to a desktop, and run without console errors. You may serve it locally and open it in headless chromium (/usr/bin/chromium, software WebGL, no GPU) to screenshot and inspect your own output, and iterate on your own before finishing. Close any browser you open as soon as you've taken your screenshot.

Appclone retro desktop

Build a working 1990s-style desktop operating system inside one web page. It needs a desktop with a wallpaper and icons, a taskbar with a start button, a start menu and a live clock, and real windows: each window can be dragged by its title bar, resized from its corner, minimised to the taskbar, maximised, restored and closed, and clicking a window brings it to the front. Include three working apps that open in those windows: a Notepad that edits text and saves to and reopens from localStorage under a file name; a Paint app with a pencil, brush sizes, a 16-colour palette, a flood fill and an eraser on a canvas; and a Calculator with the four operations, decimals, clear and a keyboard input path. Double-clicking a desktop icon or choosing an app from the start menu opens it. Several windows of the same app can be open at once. Everything is drawn with HTML and CSS (no images): bevelled grey buttons, a classic title-bar gradient and pixel-crisp borders. So the first view is not an empty desktop, on load the system shows a short boot screen (about 2 seconds) and then opens Notepad with a welcome note and the Calculator, cascaded. On a phone, windows open maximised and the taskbar stays usable.

Save it as index.html in the current directory: one self-contained file with inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files). It must work when opened directly from disk, fit any window from a 390 px wide phone to a desktop, and run without console errors. You may serve it locally and open it in headless chromium (/usr/bin/chromium, software WebGL, no GPU) to screenshot and inspect your own output, and iterate on your own before finishing. Close any browser you open as soon as you've taken your screenshot.

Appclone spreadsheet

Build a working mini spreadsheet app in one web page. It needs a grid with column letters A to Z and row numbers 1 to 50, a formula bar that shows the raw content of the selected cell, and editing by typing or double-clicking (Enter commits and moves down, Tab moves right, Escape cancels, arrow keys move the selection). Cells hold numbers, text or formulas starting with =. Formulas support + - * / and parentheses, cell references (A1), ranges (A1:B5) and the functions SUM, AVERAGE, MIN, MAX and COUNT; every dependent cell recalculates instantly when a referenced cell changes. Show #REF! for a bad reference, #DIV/0! for division by zero and #CIRC! for a circular reference instead of hanging. Support selecting a rectangular range by dragging or shift-clicking, with a status bar showing that range's sum, average and count; copy and paste within the grid (references in pasted formulas shift relative to the move); bold and number-format buttons (plain, 2 decimals, currency, percent); and a save to and load from localStorage. So the first view is meaningful, on load the sheet opens with a household budget already filled in: twelve expense rows with monthly amounts, a total row and an average row built with formulas, and a percent-of-total column built with formulas, all computed live. Make it look like a clean modern spreadsheet that is usable on desktop and phone.

Save it as index.html in the current directory: one self-contained file with inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files). It must work when opened directly from disk, fit any window from a 390 px wide phone to a desktop, and run without console errors. You may serve it locally and open it in headless chromium (/usr/bin/chromium, software WebGL, no GPU) to screenshot and inspect your own output, and iterate on your own before finishing. Close any browser you open as soon as you've taken your screenshot.