Here's why people saw the dress differently. 10 years ago today, this dress was posted online, turning into a viral phenomenon. Viewers couldn't decide if the dress was blue and black, or white and gold. It was later confirmed 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 @itsthemind The Dress remix of a post via @hardwire_media, Which team are you? , #White&Gold, #Black&Blue, In 2015, a photo of a dress went viral because people couldnt agree on its colorssome Eleven years ago, a single photo posted on Tumblr sparked one of the biggest internet debates of all time. The dress instantly divided the world, some swore it was white and gold,