# Moiré Field

> Hero background built from two identical ring rulings — one anchored, one following your pointer — whose interference redraws moiré fringes across the whole field. Two CSS gradient layers: no canvas, no WebGL, no dependencies, theme color, static under reduced motion.

- Author: [NIMA MZ](https://21st.dev/@n1m4mz)
- License: mit
- Tags: Animation, Background, Hero, Interactive
- Live preview: https://21st.dev/@n1m4mz/components/moire-field

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/n1m4mz/moire-field?api_key=$API_KEY_21ST"
```

Requires a 21st API key (generate one at https://21st.dev/mcp) passed as `API_KEY_21ST`. Free accounts get a limited number of installs per day; unlimited on a paid plan — see https://21st.dev/pricing.

Full component directory: https://21st.dev/llms.txt · More like this: https://21st.dev/community/components/s/animation.md