Optical illusion: Dress colour debate goes global BBC News 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 Red and Gold Sweetheart Hanging Beading detachable Shoulder Straps Quinceanera Dress The Great Dress Debate: White and Gold or Blue and Black? White and gold or blue and black? What colour is the dress? London Evening Standard The Standard