To me color knowledge is akin to other cultural backgrounds one (who works in any slightly artistic environment such as UI/UX) must have a priori, not a posteri

To me color knowledge is akin to other cultural backgrounds one (who works in any slightly artistic environment such as UI/UX) must have a priori, not a posteriori of the work. It doesn't add up to your TODO list, that's what I am saying. PS: image optimization should be done automatically IMHO