iPhone App Icons and Screens Design

We are from a tech company building mobile apps with electronic gadgets. We are looking for creating graphic design for our new interesting iPhone application. Duties include: 1. Overall theme and color scheme design of the application 2. A few screens design 3. Bottom tabbar with textured background design 4. One application launcher icon and couple of other application icons that fit into the theme and tabbar design No programming job is required for the above. Our application's major user based will be women, we are looking at some bright, playful, romance theme design. We will disclose more information with respective bidders separately. All designed images must be developed in Adobe Photoshop and the .psd files must be delivered along with the scaled .png/.jpg images. Please provide a link to some of your past iPhone graphic design work.