Tadashi Shoji Women's Deacon Collar Dress Black Size 12 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 Tadashi Shoji BOS24113L Long Sheath Dress Fitted, Two Tone, Floor Length, Draped Neck, Princess Seams, Slit, Mid Open Back ADASA Picture Of Viral Blue And Black Dress Also Shows White And Gold, And Twitter Is Arguing Over It Again Evie Magazine