The app makes it easy to create dynamic wallpapers for Linux. The program creates a special xml file that you need to specify in the settings as wallpaper.
Meyshan Wall, This is the ultimate wall paper changer, using Micro soft .Net framework, Meyshan wall would fetch public and private photos from Picasa, Flicker, Riya, and 23 Hq and from your local directory to display as wallpaper as per your settings.