What colour is this dress? Tumblr photo could actually break the internet This explains how the blue black white gold dress illusion was possible. But it doesn't explain why some people saw it one way and some saw it the other, and no one seemed to see In 2015, a photograph of a dress went viral, dividing viewers over whether its colors were blue and black or white and gold. This optical illusion highlighted differences in human color The Dress Debate: Science Explains Why Some See Blue And Black And Others White And Gold White and gold or blue and black what colour is the dress? An eyewitness gives a definitive answer The Independent The Independent Girls Dresses Kids Girl's Sleeveless Party Gown Princess Tulle Sundress Girls Holiday Dress Dark Blue 13 Years 14 Years Walmart.com