[lwcamp]

Originally Posted by Flyndaran

I vaguely remember seeing experiments where their inability became evident. They use color density to "guess", but using colors that are obvious to us but similar to them caused them to unintentionally create very clashing "camouflage".
I don't know if colorblind people could make out classic Rubik's Cubes.

Here's a reference
https://gizmodo.com/octopus-eyes-are...ned-1783195433

Luke