I think the design looks good, color scheme and all. Have you also tried printing it and stepping back and looking at it? That can help.
The only peeves that I have, is I would maybe use a thicker font for the name (camp penial) and maybe switch out the Copperplate font (that font should be taken out back and shot

). Dafont.com has some great grunge fonts - Bleeding cowboy being one of them. Just my 3˘ (adjusted for inflation and the price of gas)