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 The dress is blue. Here's why The color doesn't matter the dress is ugly CNN The Science Behind the Black and Blue (or White and Gold) Dress Picture Of Viral Blue And Black Dress Also Shows White And Gold, And Twitter Is Arguing Over It Again Evie Magazine Is That Dress White and Gold or Blue and Black? The New York Times