So I searched up the black and blue dress : r opticalillusions 26,458 Dress White Gold Blue Black Stock Vectors and Vector Art Shutterstock First brain scan study to feature THAT dress BPS White and Gold or Blue and Black Dress Explained & Busted so we know the dress was black and blue BUT that's not what i'm here to discuss : r opticalillusions In 2015, a photograph of a dress went viral, dividing viewers over whether its colors were blue and black or white and gold. This optical illusion highlighted differences in human color