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, Prada Black Viscose Sleeveless Dress with Belt IT 44 White Halter Dress With Gold Belt And Seashell Accents Pictures, Photos, and Images for Facebook, Tumblr, Pinterest, and Twitter ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive Ten years ago, a photo of a dress posted on Tumblr sparked a massive debate: was it blue and black or white and gold? Millions argued online, and even celebrities joined in. Scientists later explained