It's official: The Dress is blue and black The viral "black and blue" dress, which sparked a massive 2015 internet debate, was originally posted on Tumblr by Scottish singer Caitlin McNeill. The photo, depicting a Roman Originals dress, divided viewers The science behind that absurd color changing dress, explained Vox 47,439 Blue Dress Characters Royalty Free Images, Stock Photos & Pictures Shutterstock The Dress": Why People See White and Gold or Blue and Black How to Choose Dresses That Flatter Using Colour Theory