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 To See #TheDress Black and Blue theblackandbluedress Black Linen Dress White Collar Evening Dress Midi Sleeveless Dress Wedding Guest Chic Dress Women Parisian Fashion Is This Dress Blue And Black Or White And Gold? Here's What The Experts Say What color is the dress? Why do some people see blue and black and some people see gold and white when looking at a single image of a dress? : r askscience White and gold? Or blue and black? Dress sets the Internet ablaze with color debate