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Colour optical illusion
(feddit.dk)
This is for strictly mildly interesting material. If it's too interesting, it doesn't belong. If it's not interesting, it doesn't belong.
This is obviously an objective criteria, so the mods are always right. Or maybe mildly right? Ahh.. what do we know?
Just post some stuff and don't spam.
I know the explanation very well but none of it can me make it see black and blue. It simply does not look black and blue to me no matter how much context I have. Believe me, I've watched videos dissecting it back when it went viral. None of the context can rewire my brain here and I'm not alone with this one.