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 How To See #TheDress Black and Blue theblackandbluedress ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive What color is the dress? : r opticalillusions 10 years ago today, this dress was posted online, turning into a viral phenomenon. Viewers couldn't decide if the dress was blue and black, or white and gold. It was later confirmed