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This optical illusion of a pair of flip flops is making people question their sanity: 'Thought my brain was playing tricks'
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This optical illusion of a pair of flip flops is making people question their sanity: 'Thought my brain was playing tricks'
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What Colour Are These Flip Flops? Opinion Divided Over Fashion's Latest Optical Illusion | HuffPost News
This optical illusion of a pair of flip flops is making people question their sanity: 'Thought my brain was playing tricks'
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This optical illusion of a pair of flip flops is making people question their sanity: 'Thought my brain was playing tricks'
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