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 Is the dress blue black or white gold? Body Worlds Amsterdam Remember when the internet went absolutely nuts on the colour of a dress? The dress was blue and black. The original viral poster, Caitlin McNeill, later said it was a black and blue dress Gold Prom Dresses Ellie Wilde Rose Gold, Yellow Gold, White Gold & More! How "The Dress" Became an Illusion Unlike Any Other Scientific American