The Science Behind the Black and Blue (or White and Gold) Dress ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive This image continues to divide the world: What color do you Blue and black or white and gold? It's been a full decade since "The Dress "took over the internet, yet Not this debate again please The black and blue or white and gold debate comes from the same perception effect that made The Dress go viral in 2015. When lighting in an image is ambiguous, CMV: Change my view from seeing this dress as blue and black to seeing it as white and gold. : r changemyview