2D Graphics Designer for mobile Games -- 2

I need a freelancer to reskin a series of games for me. I want to start with a simple iPhone game.. the app in the following link: [login to view URL] I want it changing to a better colors and better designs. I need an attractive design. And totally different to the original. Graphics are ready for re-skinning. Please share a sample of your previous designs. What is your estimation? And please make sure you are bidding with your real rate that you can finish up to 20 games with.. and not a place holder rate. Individual graphics designers only please.. no agencies. Please start your bid by confirming this is your real rate and not a place holder.