Neuroscientists Explain Discrepancy Behind "The Dress" Illusion The Dress: Black and Blue or White and Gold? Optical illusion renews blue and black dress debate nine years on Express.co.uk Photo finally solves the black and blue white and gold dress debate me en Miroir Ivory Green Gold brings the engraving lines forward in light, while Gray Ivory lets the imagery sink deeply, like the cover of an old classical Gold White Blue Black Dress