Wally is a Lin/Mac/Win desktop wallpaper changer written using QT4. Wally can use multiple sources like individual files, folders, FTP remote folders, and on-line services.
Wally is a feature added alternative to Cortina, Drapes, and wallpaper-tray.
Supported On-Line Services
Flickr, Yahoo!, Panoramio, Pikeo, Ipernity, Photobucket, Buzznet, Picasa, Smugmug, Bing, Google, Vladstudio and deviantART.
If you installed using the the .deb method above, you can remove by using the following command.
sudo apt-get remove wally