Do you remember the dress that once divided the internet? Some people were absolutely sure it was blue and black, while others clearly saw white and gold. The photo spread across I've been thinking about "the dress" for 10 years. Here's what I've learned. 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 Amazon.com: Child Snow White Queen Costume Girl's Classic Disney Queen Grimhilde Purple Dress, Black Cape, Hood, Belt, &Crown Small : Clothing, Shoes & Jewelry Dress Girl Toddler Sleeveless Purple & Gold Polka Dots, Ornage & Black Dots, Hot Pink & Hot Green Dots Baby Houndstooth