stare at the yellow for 20-30 seconds then hit space key to switch to black the black will look blue ish FULLSCREEN comment which one was your favourite!
this is mobile friendly -when you stare at the yellow for too long, yellow processing cone cells in your eyes become fatigued. -these exhausted cells under-respond to black -so the blue color channels fire a strong afterimage 1 is stygian blue 2 is self luminous red 3 is hyperbolic orange 4 is hyperbolic green (I discovered hyperbolic green by staring at a red duotang at school when I was bored) made in 2 minutes
