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 ASOS EDITION embellished long sleeve sequin cut work plunge neck maxi dress in black and gold ASOS How "The Dress" Became an Illusion Unlike Any Other Scientific American Dressgate: If you saw THAT dress as white your brain was working overtime ALWAYS ENDEARING COMBINATION MINI DRESS Lady Black Tie