Here's some simple post processing you can mess around with, I have it set to what I personally think looks good, but I am colorblind, so I don't know what y'all think. Chill Guy looks best at Bloom 0, Saturation 100, and Color 10. Then set RGB to 0. By the way, I got Chill Guy from my coming soon Chill Guy Clicker on @-Alligamer.