The dress was a viral online phenomenon in 2015, centered on a photograph of a dress that people disagreed on whether it was blue and black or white and gold. Within a Blue Prom Dresses Rachel Allan The Dress Black And Gold Dress Optical Illusion Different Colors Blue And Black Or White And The Science Behind the Black and Blue (or White and Gold) Dress White And Gold Or Blue And Black?' Ten Years Later, Debate Continues Over The Viral Dress Viral News News18