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 What color is the dress? Rawson, Blue Willow by Anne Barge 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 Optical illusion: Dress colour debate goes global BBC News An image goes viral online and sparks a debate about the true color of the dress. Is it blue and black or white and gold? : r Noticiasatrasadas