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 Blue Black White Gold Dress Is This Dress Blue And Black Or White And Gold? Here's Chic Beautiful Black Beading Pearl Sequins Evening Dresses 2023 A Line Princess High Neck Short Sleeve Floor Length Long Evening Party Formal Dresses 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