The science behind the dress colour illusion Internet The Guardian 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 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 May Queen LK267 Long Ballgown Dress Sequin, Bead, Boning, Illusion, Glitter, Mid Open Back, Lace Up, Cathedral Train 4 Black Gold Shop May