Brain Blue Black White Gold Dress Explained What Color Is This Dress, Blue Black Or White Gold? Perception Explained: Why We See Things This 2015 Photo Broke The Internet By Revealing Something The Dress. Is it blue and black or white and gold? Here is the confirmed answer. 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, 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