Optical illusion renews blue and black dress debate nine years on Express.co.uk Women's Blue Watercolor Dress 12th Tribe The Science Behind the Dress Illusion Eyepic Eye Care so we know the dress was black and blue BUT that's not what i'm here to discuss : r opticalillusions White and gold or blue and black? What colour is the dress? London Evening Standard The Standard ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive