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 Hanfu Dress for Women Blue Gold Tang Style Dressgate: If you saw THAT dress as white your brain was working overtime How "The Dress" Became an Illusion Unlike Any Other Scientific American The White and Gold (No, Blue and Black!) Dress That Melted the Internet The New York Times Dress Meme Used in Salvation Army Anti Violence Campaign