This is an Electron app that uses the webcam and Tracking.js to track customizable colors and uses them to control a modified version of WebGL-Fluid-Simulation (this repo is actually forked from it). It works best in the dark with glow sticks, LEDs or lit balloons.

http://developer.download.nvidia.com/books/HTML/gpugems/gpugems_ch38.html

https://github.com/mharrys/fluids-2d

https://github.com/haxiomic/GPU-Fluid-Experiments

The code is available under the MIT license