Pure, unadulterated, unmoderated, evil blackness. Pits of despair and anger, desperation and loathing. And they must have wings, no question. So basically, like any other demon...
I promise to put even less effort into my next post. I'm going for the world record 'least effort in a forum post', hoping to surpass McKenzie's 2006 title holding lack-of-effort. Well... 'surpass' might be the wrong word...
I always think that they have no lips, black flesh pulled back a sickly amount to protrude the image of a snarlie, square grin, with jagged and sharp white teeth. Lots of drool, too, so when you smack 'em a little slobber flies through the air!