US woman finds 2015 viral optical illusion dress US woman finds optical illusion dress that became viral sensation in 2015 at a yard sale India Today 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 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 green emerald velvet dress 70s Women's Vintage Dress Chevron Stripe Asian Inspired Maxi Modest Small VFG Kiara Cotton Dress Chevron Blue vine and branches