Ten years ago, a photo of a dress posted on Tumblr sparked a massive debate: was it blue and black or white and gold? Millions argued online, and even celebrities joined in. Scientists later explained What Is The Real Color Blue or Gold or Blue and Black or White and Gold TikTok The Dress Illusion WHITE & GOLD BLUE & BLACK ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive