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 Photo finally solves the black and blue white and gold dress debate The Dress Debate Black and Blue or White and Gold British Vogue British Vogue Is that dress blue & black or white & gold? Matilda's Lab Is This Dress Blue And Black Or White And Gold? Here's What The Experts Say