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 Why nobody could agree on the color of that dress on X You Can Now Buy 'The Dress' In Either Blue And Black Or White And Gold 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, Belted, military style dress in midnight blue, with gold details. Original Fashion Illustration Ginette de Paris, Ginette Jaccard