EyePhoto is a Windows Mobile photo viewer that generates a photo album from all photos, pictures and images on your Pocket PC. Watching photos with EyePhoto is very easy - you just slide your finger on the screen to flip through the pages of your photo album. EyePhoto provides very smooth and quick displaying and zooming of jpeg images.
Here's the link:
http://iwindowsmobile.com/mobile-photo-viewer.html