This reminds me of the way some of those colors give the illusion of depth. I.e. red seems to jump out of the screen and blue seems to receed. I used to think

This reminds me of the way some of those colors give the illusion of depth. I.e. red seems to jump out of the screen and blue seems to receed. I used to think this was limited to computer monitors until I saw a large piece of stained glass that on which the artist juxtaposed red glass and blue glass to the same effect. It was fascinating.