The actual dress was black and blue. The confusion came from how lighting and color perception tricked people's brains, making some see it as white and gold. It became a viral example THE DRESS TURNS 10 YEARS OLD! The dress was a 2015 online viral phenomenon centred on a photograph of a dress. Viewers disagreed on whether the dress was blue and black, or Radiant Glamour Gold Sequin Dress R&M Richards Gold Deep V Neck Glitter Evening Party Dresses A Line Long Prom Dresse So I searched up the black and blue dress : r opticalillusions