# Ghost Ether

> An interactive WebGL fluid simulation background that swirls with mist-like color trails, reacting to mouse and touch movement.

- Author: [codeweb-dev](https://21st.dev/@codeweb-dev)
- Library: @spark-ui
- License: MIT
- Tags: Background, WebGL, Three.js, Interactive
- npm dependencies: three
- Live preview: https://21st.dev/@codeweb-dev/components/ghost-ether

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/codeweb-dev/ghost-ether?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/background.md