What color is the dress? Why do some people see blue and black and some people see gold and white when looking at a single image of a dress? : r askscience so we know the dress was black and blue BUT that's not what i'm here to discuss : r opticalillusions 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 This image continues to divide the world: What color do you Blue and black or white and gold? It's been a full decade since "The Dress "took over the internet, yet