Considered a color. However, it really represents the absorption of all other colors in the spectrum, in a similar (but inverse) way white reflects all other colors. The opposite of white.
Also, a supposedly slimming color on obese femals (it doesn't work ladies).
I see a red door and I want to paint it black.
Nice, perfectly shaped, round ass, as in "Pant-boobs"
Damn, look at the poobs on her!