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 Viral Blue and Black or White and Gold dress marks 10 years Entro Blue Green Stripe Pattern Bow Accented One Shoulder Maxi Dress Fly Boutique 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