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 Amarra 89471 Thin Strap Corset Satin High Slit Prom Gown AMARRA White and gold or blue and black what colour is the dress? An eyewitness gives a definitive answer The Independent The Independent The White and Gold (No, Blue and Black!) Dress That Melted the Internet The New York Times