We all have seen those strange shapes which turn into Jesus Christ when we look away at a white surface but this one is different. This is what you need to do: stare at the coloured dots on the girl’s nose for about 30 seconds, then quickly look at a white surface (wall, ceiling, etc) and start blinking rapidly.
Voila! Don’t ask me how but you have just processed a negative with your brain!
blue-magazine.com