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 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 The Great Dress Debate: White and Gold or Blue and Black? The dress 10 years later: Is viral dress black and blue or white and gold? kgw.com Black Blue Dress White Gold