Our brains are weird, weird things. Especially when they try dealing with optical illusions!
A Professor of Engineering Education and Leadership at the University of Texas at El Paso has been tweeting out pictures of different colored balls... or at least that's what it seems. But according to his tweets, they're all the same color! Just optical illusions!! And my brain officially hurts. (See the optical illusions below)
WHAT COLOR BALLS DO YOU SEE:
WATCH THE OPTICAL ILLUSION: