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Dang...I learned this in Biopsych but totally forgot what theory this was. Pretty much, in contrast with all the other colors surrounding the diamond, our eyes and mind portray the diamond different depending on where you place the diamond. CoRaYzEe StuFFfFf!!
"OMG it illusioned my eyeballs." was a youtube comment. Jesus there are some dumb people in our world.
haha yeah i remember this in our class also