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 Is That Dress White and Gold or Blue and Black? The New York Times He tattooed the famous blue black (white gold) dress on his leg Optical illusion renews blue and black dress debate nine years on Express.co.uk How "The Dress" Became an Illusion Unlike Any Other Scientific American Why the #whatcoloristhisdress frock is actually blue and black CNET