Why did some people see a gold and white dress? Our Brain 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 How "The Dress" Became an Illusion Unlike Any Other Scientific American Optical illusion renews blue and black dress debate nine years on Express.co.uk White Gold Or Blue Black? Twitter's Divided Again But Not Over A Dress