10 years ago, a simple photograph of a dress sparked a global debate unlike anything seen online before. Posted in 2015, the image caused people to argue intensely over whether the dress 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 The Dress: White and Gold or Blue and Black? Is This Dress Blue And Black Or White And Gold? Here's What The Experts Say How "The Dress" Became an Illusion Unlike Any Other Scientific American