Why is it so hard for people to see black and blue?' Salvation Army uses 'The Dress' to talk about domestic abuse Orange County Register The Dress": Why People See White and Gold or Blue and Black 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