# KaleidoShader ## Import KaleidoShader is an addon, and must be imported explicitly, see [Installation#Addons](https://threejs.org/manual/#en/installation). ```js import { KaleidoShader } from 'three/addons/shaders/KaleidoShader.js'; ``` ## Properties ### .KaleidoShader : ShaderMaterial~Shader (inner, constant) Kaleidoscope Shader. Radial reflection around center point Ported from: [http://pixelshaders.com/editor/](http://pixelshaders.com/editor/) by [Toby Schachman](http://tobyschachman.com/) sides: number of reflections angle: initial angle in radians ## Source [examples/jsm/shaders/KaleidoShader.js](https://github.com/mrdoob/three.js/blob/master/examples/jsm/shaders/KaleidoShader.js)