The Monochrome Edit Club L London USA The dress' went viral 10 years ago and taught us the science of color Thedress: 'It's been quite stressful having to deal with it we had a falling out' Internet The Guardian 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 In 2015, a photograph of a dress went viral, dividing viewers over whether its colors were blue and black or white and gold. This optical illusion highlighted differences in human color The debate that broke the internet turns 11 today What color do you think the dress is