The dress was a 2015 online viral phenomenon centred on a photograph of a dress. Viewers disagreed on whether the dress was blue and black, or white and gold : r wikipedia What color is the dress? Why do some people see blue and black and some people see gold and white when looking at a single image of a dress? : r askscience Modest Unique Royal Blue And Purple V neck Beading Long Prom Dresses With Pockets ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive The Science Behind the Dress Illusion Eyepic Eye Care