I think the concept is sickening. I doubt you'll find the classy people you're looking for: more likely you'll find yourself attracting the desperate and the depraved.

It's a pretty nice design. A little bit overcolorful: trim down on the blues and greens up top, it seems a little bit like confetti. But overall, very good. If all you care about is getting people to hand you money, your design isn't going to be what turns people away.