A Line Tulle Gold Blue Long Prom Dress, Blue Formal Evening Dress US 16 Gold Blue Multi Sequin Print Long Blue Prom Dress Blue Multi 2 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 The White and Gold (No, Blue and Black!) Dress That Melted the Internet The New York Times