10 years ago, a simple photograph of a dress sparked a global debate unlike anything seen online before. Posted in 2015, the image caused people to argue intensely over whether the dress 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 I've been thinking about "the dress" for 10 years. Here's what I've learned. Photo finally solves the black and blue white and gold dress debate Why the dress is blue (but white to you)