ASCII Koi Background
Built for ASCII creatures, the sample brand inside the template
ASCII creatures: koi seen from above, drawn as a grid of 14px character cells on one 2D canvas, as a full-screen animated background.
It builds, or it's free. If this prompt doesn't rebuild the site you saw in its live demo, email us within 14 days of buying for a full refund.
How it moves
Koi seen from above, drawn as a grid of 14px character cells on one 2D canvas. Each fish is a spine of 16 segments that follows its head, so the body bends as a swimmer's does. Cells inside a body are small tinted squares whose glyph (· : + x % #) follows how deep inside the body they sit; fins are filled cells and strokes; a soft halo glows around each fish. The fish steer around the sample text and flee the pointer, which leaves rings of dots spreading out where it moves.
What you get
- A tested build prompt · 6.2k wordsPaste it into Claude Code, Cursor, Codex or Lovable and it builds the background section by section.
- The working projectVite + React.
npm install && npm run devand it runs, no keys or accounts. - The assets and their promptsEvery image and loop, plus the exact prompts that made them, so you can make your own.
Inside the prompt
Koi seen from above, drawn as a grid of 14px character cells on one 2D canvas. Each fish is a spine of 16 segments that follows its head, so the body bends as a swimmer's does. Cells inside a body are small tinted squares whose glyph (· : + x % #) follows how deep inside the body they sit; fins are filled cells and strokes; a soft halo glows around each fish. It fills one full screen behind a short sample headline and line, and runs straight away: the first frame is drawn before the page is shown, so a phone visitor sees it moving within the first second. The fish steer around the sample text and flee the pointer, which leaves rings of dots spreading out where it moves.
- What it is
- Style
- Build steps
- Assets
- Motion
- Make it yours
- Launch checklist
- Acceptance checks
- Files