# Holo Card

> A holographic foil trading card you tilt with the pointer. The shine is a function of the viewing direction rather than a clock, so hold it still and the rainbow holds still; the colour bands along a diffraction grating the way real foil does, and the layers parallax by a bounded normal so the art stays inside the card at any angle. Four finishes, a flip, keyboard support, and no images required. Zero dependencies, raw WebGL2.

- Author: [Kedhareswer Naidu](https://21st.dev/@kedhareswer)
- License: mit
- Tags: 3D, Animation, Card, Interactive, WebGL
- Live preview: https://21st.dev/@kedhareswer/components/holo-card

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/kedhareswer/holo-card?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/3d.md
