How "The Dress" Became an Illusion Unlike Any Other Scientific American It's been 10 years since this dress was posted. People debated which colours it was, and it was later confirmed to be black and blue. Is The Dress blue and black or white and gold? The answer lies in vision psychology Psychology The Guardian Here's why people saw the dress differently. White and gold? Or blue and black? Dress sets the Internet ablaze with color debate Dress colour mystery solved? Expert says we're ALL RIGHT and here's why The Mirror