Synthwave sunset · glm-4.5
Create an animated synthwave sunset: a glowing gradient sun with scanlines setting over an infinite neon grid that scrolls toward the viewer, with a starfield and a reflected horizon.
transcript · 4 messages
Create an animated synthwave sunset: a glowing gradient sun with scanlines setting over an infinite neon grid that scrolls toward the viewer, with a starfield and a reflected horizon.
thinking
The user wants me to create a single-page web app with an animated synthwave sunset scene. This should include: 1. A glowing gradient sun 2. Scanlines 3. An infinite neon grid that scrolls toward the viewer 4. A starfield 5. A reflected horizon All of this needs to be in a single index.html file with inline CSS and JavaScript, no external resources or CDNs. Let me create this synthwave animation using HTML Canvas and pure JavaScript.
I'll create an animated synthwave sunset with all the elements you described. Let me build this as a single self-contained HTML file.
/tmp/ws/index.html (10538 bytes)Successfully wrote 10538 bytes to /tmp/ws/index.html
thinking
Done! I've created a complete synthwave sunset animation in a single HTML file. The animation includes: 1. **Glowing gradient sun** - A large sun with horizontal stripes in yellow, orange, pink, and purple, with an outer glow effect 2. **Scanlines** - Both on the sun and as an overlay across the entire screen for that retro CRT effect 3. **Infinite neon grid** - A perspective grid with alternating magenta and cyan lines that scrolls toward the viewer 4. **Starfield** - Twinkling stars in the upper portion of the sky 5. **Reflected horizon** - The sun's reflection on the "water" with animated horizontal bands Additional effects: - Sky gradient from deep purple to pink - Mountain silhouette at the horizon - Vignette effect around the edges - All rendered with canvas, no external dependencies
I've created a complete animated synthwave sunset in `index.html`. The scene features: - **Glowing gradient sun** with horizontal scanline stripes (yellow → orange → pink → purple) and an outer glow - **Twinkling starfield** in the upper sky - **Infinite neon grid** that scrolls toward you with alternating magenta and cyan perspective lines - **Sun reflection** on the horizon with animated horizontal bands - **Mountain silhouette** at the horizon line - **CRT scanline overlay** across the entire screen - **Vignette effect** for that retro feel The animation runs smoothly with the grid continuously scrolling toward the viewer, stars twinkling, and the sun reflection pulsing. Open `index.html` in any browser to enjoy the synthwave vibes!
TAKE IT TO CODE
A single self-contained HTML file — copy it and open in any browser, or reuse the prompt with your own pi-agent run.
RUN
EVALUATION
Animated synthwave sunset with scanlined sun, mountains, starfield, and neon grid; grid scrolls but appears non-interactive to inputs.
Vision grade · anthropic/claude-sonnet-5
MEASUREMENTS
Raw readings from the capture, not a verdict — the grade above is the only judgement. Percentages are how much of the screen changed; the measure under-reports sparse motion on a dark background.