Zapakasa Women Black and White Patchwork Long Formal Dress with Pockets V Neck Satin Sheath Evening Dress with Slit Black Long Sleeve A Line Penni Midi Dress Black Satin Sleeveless Dress Midi Length with Square Neckline Lizard Thicket 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