In 2015, a photograph of a dress went viral, dividing viewers over whether its colors were blue and black or white and gold. This optical illusion highlighted differences in human color perception Origin of White Gold or Black Blue Dress Business Insider How "The Dress" Became an Illusion Unlike Any Other Scientific American Is This Dress Blue And Black Or White And Gold? Here's What The Experts Say 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