A picture of a dress posted by Tumblr user ‘swiked’ has gone viral and is causing much debate over what colors people are seeing.
To some, the dress is white and gold. Others see it as blue and black.
By Thursday night, the top two trending hastags were #whiteandgold and #TheDress. Celebrities even weighed in online.
What about you? Once you’ve decided, ask a friend. There’s a good chance they’ll have a different answer.