Is This Dress Blue And Black Or White And Gold? Here's What The Experts Say Eleven years ago, a single photo posted on Tumblr sparked one of the biggest internet debates of all time. The dress instantly divided the world, some swore it was white and gold, The science behind the controversial blue black, gold white dress The dress was black and blue, but the conditions of the photograph caused many to perceive it as white and gold, creating debate. Within a week, more than ten million tweets had Is The Dress blue and black or white and gold? The answer lies in vision psychology Psychology The Guardian