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 ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive Vintage 2B Bebe one shoulder sparkly rouched short sparkly shimmer dress Y2K eBay White and Gold? Some people see this dress as white and gold, while others see it as blue and black. The real colors? Blue and black! This viral debate took the internet by storm, and even now, How Your Brain Interprets Color Ideastream Public Media The whole internet is arguing about the colour of this 'white and gold' dress (or is it blue and black?) The Mirror