Hello Rvenable,
Bydefault windows phone 7 app runs on 16-bit colour. You we can also use 32-bit color to get better color effect binding in gradient brush or image resources to set BitsPerPixel attributes inside the App tag of WMAppManifest.xml see below.
<App xmlns=”" BitsPerPixel=”32"...>
http://msdn.microsoft.com/en-us/library/ff769509(v=VS.92).aspx
Hope it helps
- Pavan [MCTS - Windows Mobile 5.0] If you find my post is helpful for you then mark as a answer and vote it.