The science behind the dress colour illusion Internet The Guardian Exploring Color Constancy: The Dress Phenomenon Explained The White and Gold (No, Blue and Black!) Dress That Melted the Internet The New York Times 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 How "The Dress" Became an Illusion Unlike Any Other Scientific American