03 Sep 2019
Here's a bunch of moving particles on a canvas. When two particles get close to each other a node forms between them that darkens as the particles get closer.
This raises interesting possibilities. There are sliders that you can adjust to see what's possible. There's also another button that can put particles in the shape of a face. Seeing the nodes carve out the outline of the letter is kinda interesting to see.
The source code is available for download below.

Number of particles
Minimum node length
Show shape

Javascript Demos

Here's a bunch of javascript... things I wrote over the years whenever time permitted.