# Etched Accretion

> Engraved WebGL black hole background: a banded accretion disc in crimson and silver line work, light jets and etched contour nebulae, drifting with the pointer and flaring when held. Five presets, grain and band controls, no dependencies. Use as a hero or section background.

- Author: [Kedhareswer Naidu](https://21st.dev/@kedhareswer)
- License: mit
- Tags: Animated, Background, Interactive, Shader, WebGL
- Live preview: https://21st.dev/@kedhareswer/components/etched-accretion

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/kedhareswer/etched-accretion?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/animated.md