[akamoonknight]

That white, black, and red image is amazing! I remember a post here about optimizing 1 bit black and white images some time ago, which also was amazing, but it's crazy the colors that seem to pop out of that image when just adding red as an additional option.

[jamez]

I agree. The brain does a lot of the interpolation that fools us into thinking there's more colors. Here's another example of interesting results: https://twitter.com/liviopacifico/status/1361928583405391875