Optical illusion - the Blue and Black Dress (or the white and gold dress?)

You may find this surprising but to some crazy people, the dress above appears to be black and blue. To other, more rational, sane people, the dress appears to be white and gold. The intense debate over the color of the White and Gold Dress has taken the Internet by storm as families and friends argue over the true color of this unusual dress. Actually, the dress itself is not the trick – it’s the lighting.

Optical illusion - the Blue and Black Dress (or the white and gold dress?)