I think ebony is almost too generic.. like doing a "hardcore" blog.
Here's a few more sponsors if you want more ideas..
BrainCash - ClubVanessaBlue
Hundies - Ass Like That
Traffic Cash Gold - PimpMyBlackTeen, Tinys Black Adventures
Sunny Dollars - Black Bang, Black Butt Babes
PimpRoll - Booty Studio, Ebony Auditions, Ebony Candy
Epic Cash - Epic Booty
Score Cash - BlackAndStacked, BootyLicious
Niched Sites - BubbledBlackAss
Niche Wealth - Ebony Kisses