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, The Great Dress Debate: White and Gold or Blue and Black? White and gold or blue and black what colour is the dress? An eyewitness gives a definitive answer The Independent The Independent White High Low Prom Gown Gold Beaded Pageant Dress 67441 Viniodress Is This Dress Blue And Black Or White And Gold? Here's What The Experts Say The world's most famous optical illusion turns 10 years old Creative Bloq