Design only one view of the app.
You can make the experience one screen or many screens.
Allow a user to select photos from her photo roll (you can assume the photos are good enough to print).
Allow a user to select anywhere from 3–10 frame options.
Allow a user to view the photograph and frame combination on a stock wall.
Show an indication of pricing and adding to cart.
Show information about the user, such as name or photo somewhere in the app.
Show some indication of menu or app navigation somewhere in the app.
You can optionally show information about shipping, delivery, returns, or materials used.