Your system asks for reduced motion, so VFX-JS draws nothing. Demos on this site show plain HTML.
Type
VFXWrap
vfx-js/src/types.ts:421 ↗import type { VFXWrap } from "@vfx-js/core";Texture wrapping mode.
This corresponds to gl.CLAMP_TO_EDGE, gl.REPEAT and gl.MIRRORED_REPEAT in WebGL API.
ref. https://developer.mozilla.org/en-US/docs/Web/API/WebGL_API/Tutorial/Using_textures_in_WebGL
type VFXWrap = "clamp" | "repeat" | "mirror"