Wally by Antonio Di Monaco is a Qt4 wallpaper changer, using multiple sources like files, folders, FTP remote folders, Flickr, Yahoo!, Panoramio, Ipernity, Photobucket, Buzznet, Picasa, Smugmug, Google, Vladstudio and deviantART images. Ported to Pandora by mcobit.

To use this as your desktopwallpaperchanger, set the file “/media/SDCARDWHEREWALLYISINSTALLED/pandora/appdata/wally/.config/xfce4/desktop/backdrops.list” as your backgroundimage.

http://repo.openpandora.org/?page=detail&app=wally-wally-32166