Viral Blue and Black or White and Gold dress marks 10 years The Dress Debate: Science Explains Why Some See Blue And Black And Others White And Gold 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 Why millions can't see eye to eye in dress color debate so we know the dress was black and blue BUT that's not what i'm here to discuss : r opticalillusions