This cartoon is the simplest explanation of the color changing dress Vox The Dress puzzlewocky Long Sleeve Illusion Sequin Gown 0 Navy Multi Optical Blue Gold Viral Illusion Dress Black And White A Woman In A Black And White 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 perception