Black velvet mini dress with 3D flowers 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 Floral Trail Velvet Burnout Wrap Mini Dress in Black Size Small, Viscose Nylon, VICI The world's most famous optical illusion turns 10 years old Creative Bloq I've been thinking about "the dress" for 10 years. Here's what I've learned.