Blue Black White Gold Dress Explained The Return Of The Black Blue Dress Illusion And More White and Gold or Blue and Black Dress Explained & Busted YouTube The dress was black and blue, but the conditions of the photograph caused many to perceive it as white and gold, creating debate. Within a week, more than ten million tweets had so we know the dress was black and blue BUT that's not what i'm here to discuss : r opticalillusions