10 years ago everyone was fighting about the colors of the dress. What color do you see? Silver and gold or blue and black? You Can Now Buy 'The Dress' In Either Blue And Black Or White And Gold 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 First brain scan study to feature THAT dress BPS The world's most famous optical illusion turns 10 years old Creative Bloq