Alarm Clock with Weather will automatically cycle the background image among these however often you'd like.
You can mix and match your own photos and any of the gorgeous included wallpapers, as well.
Set up different music alarm playlists for different days. You can even make your alarm gently fade in - it's all up to you.
Configure the clock / weather HUD to make it bigger, smaller, centered, or move it off to one side or the other
Pick wallpapers from your Photo Album and Alarm Clock with Weather will automatically cycle the background image among these however often you'd like