Happy 10th anniversary to the original photograph of "The Dress" and the subsequent internet debate over white and gold or black and blue : r popculturechat so we know the dress was black and blue BUT that's not what i'm here to discuss : r opticalillusions Neuroscientists Explain Discrepancy Behind "The Dress" Illusion ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive