Quote:
Originally Posted by Rjinn
T-Rex
I'm not much for optical illusions but this one left my brain hurting trying to figure it out.
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Quote:
Originally Posted by Christian Benteke
Got an idea how it's done but yeah that is immense.
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It's a concave surface, where our brain is trained to think in terms of faces being convex. There's a better video out there that shows this, but all I could find was this kid: