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 The Dress blue and black or white and gold? The answer lies in vision psychology Psychology The Guardian Women's Square Neck Smocked Dress Long Latern Sleeves Elegant Aline Swing Casual Wedding Guest Dresses Black S at Amazon Women's Clothing store Belongsci M Cut Out Aline Round Neck Party Cocktail Dress Black eBay What Do You See? Asian Scientist Magazine The Dress: An Interactive Classroom Experiment by Andrew Robinson Precarious Physicist Medium