Eva Longoria's Glittering Gilded Gown Has a Hip High Slit in Cannes 10 years since THE DRESS blew up Internet. Two thirds of people saw white and gold. It's an optical illusion caused by weird lighting and an overexposed background. It Is actuallylly blue and black. #thedress 10 years since THE DRESS blew up Internet. Two thirds of people saw white and gold. It's an optical illusion caused by weird lighting and an overexposed background. It Is actuallylly blue and black. #thedress White and Gold Dress Illusion Explained: Why Colors Differ Styling Mania Wedding Dresses Bridal Gowns Allure Bridals