A fire animation in P5JS. The left side is grey scale, and the right awesome color.

Inspired by fire.pas

https://gist.github.com/specht/7c3fd49400643d923c66de88a272f5e5

Much help from Coding train:

https://thecodingtrain.com/CodingChallenges/103-fire-effect.html

And from Hugo Elias:

Hugo Elias article on fire animation, old school.