Lora High Slit Maxi Dress Black Haute & Rebellious Off Shoulder Mermaid Black Long Prom Dresses with High Slit, Mermaid B abcprom Glamorous Black Formal Dress Sleeveless Strapless With High Slit A 2015 viral debate over a dress's colors with some seeing blue and black, while others saw white and gold sparked widespread discussion and scientific inquiry. The phenomenon, which began OnThisDay Ten years ago a great dress color debate was born! The dress became a viral phenomenon in 2015 with social media torn on whether the dress was blue and black or