http://www.amazon.co.uk/Roman-Womens.../dp/B00SJEUCWU This is the dress people have been calling white and gold. It's not. The photo was just so horrendous that it created an optical illusion much like this:
https://phenomenalqualities.files.wo...iks-cube-2.jpg The orange-looking square in the middle on the dark side and the brown-looking square in the middle of the bright side are actually the exact same color.
http://i.stack.imgur.com/m1Jbz.png xkcd did it too