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 A woman in a red and gold wedding outfit photo Free Indianwedding Image on Unsplash Dress colour mystery solved? Expert says we're ALL RIGHT and here's why The Mirror Is That Dress White and Gold or Blue and Black? The New York Times 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