harry styles, hazza, harreh, one direction, 1D, optical illusions, cool, awesome, stare at the red dot for 30 seconds, then look at a white wall or ceiling and keep blinking. I SEE HARRY EVERYWHERE! 0.0
"Rubin Vase. This is one of the most famous optical illusions that exists. There are two things that you can see in this image ... In black you can see two faces looking directly at one another. In white, you can see an interesting curved vase."