This is so cool! Similar to changing the direction of Rei's spinning in the Evangelion ending.
Omg that's awesome
Optical illusion. That's crazy
Optical Illusion don't know if this should be the other way round. But this is still very funny.
If you do it, be prepared to be freaked out for a long time to come.:
Artist Transforms Her Arms Into Trippy Optical Illusions
Optical illusions kind of cool just turn it sideways and anybody could do this
share if you see the horse; 99% of people can't find the horse. Yaaaaaaaaaassssss i found the horse!!!!
How to Draw an Impossible Square Illusion - http://www.moillusions.com/how-to-draw-an-impossible-square-illusion/