Play around with the variables. Press space to re-render.
All yellow - R: 255 G: -255 B: 255 All cyan - R: -255 G: 255 B: 255 All pink - R: 255 G: 255 B: -255 All red - R: 255 G: -255 B: -255 All blue - R: -255 G: 255 B: -255 All green - R: -255 G: -255 B: 255
