Some artists spend their entire lifetime trying to come up with the perfect optical illusion, but every once in a while the world (paired with the power of a camera) gives us one for free. We have collected some of the trickiest photos you have ever seen, in fact if it weren’t for the disclaimer you might be really confused what you are looking at.

I have to admit, even with the knowledge these photos are all accidental optical illusions, I’m still a little perplexed about a few of them…

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