Kristen Yellow and Blue 3D Wedding dress, Colored A Line Wedding Dress with 3D flowers, Disney Wedding Dress , Floral Wedding Dress Pin by B D on Awesome White gold dress, Yellow and white dress, White dress outfit The dress' went viral 10 years ago and taught us the science of color Remember when the internet went absolutely nuts on the colour of a dress? The dress was blue and black. The original viral poster, Caitlin McNeill, later said it was a black and blue dress 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 Campbell Cotton Lemon Print Dress in Blue and Yellow Liza Byrd