The Truth About the Dress: Black and Blue Explained The dress was a 2015 online viral phenomenon centred on a photograph of a dress. Viewers disagreed on whether the dress was blue and black, or white and gold : r wikipedia Is the dress blue black or white gold? Body Worlds Amsterdam How "The Dress" Became an Illusion Unlike Any Other Scientific American 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