I see red characters on a black background as "deeper" into the screen than blue, most often if they are right next to each other. It's a neat effect. It doesn'

I see red characters on a black background as "deeper" into the screen than blue, most often if they are right next to each other. It's a neat effect. It doesn't bother me normally, I often have to actually look for it. This doesn't stop me from having syntax highlighting on, however.