Particle system
Thousands of small points in space — forming shapes, flowing in fields, or reacting to interaction.
What you're seeing
A cloud or field of tiny particles that move, form shapes, or respond to cursor movement.
Where you'll see it
Hero backgrounds, data visualizations, loading screens.
Difficulty
Advanced — 5/5
Libraries that build it
Three.jsReact Three FiberGSAP
From the toolbox
Ready to prompt — paste this into your AI coding tool
"Create a Three.js Points geometry with [N] vertices, animate with simplex noise field, map movement to time uniform in the shader"