When we project a mobile screen in front of a wall , we only see the white light but R unable to see the written matter on it why ? If this question seems to be undigesting , please try this for once n think.
I think it's because the screen isn't bright enough nor big enough for each of the colors to separate and be extremely distinct. If your screen is mostly green with some white on it, the colors will most likely merge together to turn into an 'average' color if you get what I'm saying ahah