The World We See Part 4: "The Dress" Will Still Fool You S Y N A P S I S 10 years ago, a simple photograph of a dress sparked a global debate unlike anything seen online before. Posted in 2015, the image caused people to argue intensely over whether the dress How "The Dress" Became an Illusion Unlike Any Other Scientific American ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive Here's why people saw the dress differently. The science behind the dress colour illusion Internet The Guardian