Add Yahoo as a preferred source to see more of our stories on Google. Credit: @alexisdiannee via TIkTok Optical illusions are all over the internet, but we rarely get to see one appear right before ...

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Optical illusions come in all forms, from mind-melting artwork to photography trickery, but there's one style that never fails to perplex the internet – the humble colour illusion. Fooling the brain ...