Is This Dress Blue And Black Or White And Gold? Here's What The Experts Say 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 Original Black Blue And Gold Dress Illusion The White And Gold (No, Blue And Black!) White and gold dress: Here's the science behind why some people see blue The Mirror