Particle background
A field of floating particles in the background — dots or points that drift slowly.
What you're seeing
Tiny points floating gently across the background — sometimes reacting to cursor movement.
Where you'll see it
Hero backgrounds, dark-theme sections.
Difficulty
Low — 2/5
Libraries that build it
canvasThree.jsparticles.js
From the toolbox
Ready to prompt — paste this into your AI coding tool
"Render particles on canvas — random position/velocity, bounce off edges, connect particles within 150px with faint lines"