The dress was black and blue, but the conditions of the photograph caused many to perceive it as white and gold, creating debate. Within a week, more than ten million tweets had The Infamous White and Gold Dress Turns 10 Today Eye Trick Filter Effects: White and Gold vs. Blue and Black Dress 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