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 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 Is That Dress White and Gold or Blue and Black? The New York Times Good as Gold Romper Dress Blue and White, Small Hazel and Olive Boutique Fashion