[dathinab]

It's not just cognition but physical limitations of our eye.

Through the effect of cognition and training are wastly underestimated in my experience, like look into what the color brown is.

[jabirali]

Precisely. That’s also why our screens use RGB emittors: that’s the frequencies our eyes have sensors for.

Pictures shown on a human screen must look really weird for a species with different color vision than us...