Remember when the internet went absolutely nuts on the colour of a dress? The dress was blue and black. The original viral poster, Caitlin McNeill, later said it was a black and blue dress The Dress Illusion WHITE & GOLD BLUE & BLACK YouTube Is This Dress Blue And Black Or White And Gold? Here's What The Experts Say Bella Donna Cream Braided Maxi Dress XL Size Women's Dresses 12th Tribe The actual dress was black and blue. The confusion came from how lighting and color perception tricked people's brains, making some see it as white and gold. It became a viral example