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 Exploring The Color Controversy of The Dress French Style Black Long Dinner Dress, Women's Fashion, Dresses & Sets, Evening Dresses & Gowns on Carousell White Gold Or Blue Black? Twitter's Divided Again But Not Over A Dress blue and black dress or white and gold dress Clix How "The Dress" Became an Illusion Unlike Any Other Scientific American