Fleace is Flickr-Enabled Automatic Changer for Everyone, automatically change your desktop wallpaper to new images from Flickr, in subjects of your choice, daily. A free wallpaper changer that retrieves pictures from Flickr based on topics of your choice.

Fleace Features:
1. Runs automatically at startup, then terminates. Most other wallpaper changers hang around in your system tray, taking up valuable resources.
2. Chooses a random image from the most interesting Flickr pictures containing any of the tags you specify. These can be topics as diverse as Paris, rainbow and kitten.
3. Select whether you want pictures to be stretched or centred on your desktop.
4. Preview window shows what the wallpaper will look like, and gives the opportunity to select another, or cancel the change altogether.
5. You can set for how long the preview window is visible, down to 0 seconds to run completely invisibly.
6. No program installation required

Tips
1. Fleace was designed to change wallpaper at startup. Returning from stand-by or hibernation do not count as starting up. If you normally hibernate instead of shutting down then see the next two tips for alternatives.
2. For a one click shortcut to change the wallpaper whenever you want, just copy the Fleace shortcut from the startup group of your start menu.
3. You can also schedule that shortcut to run any time by using the Windows Task Scheduler.

The license of this software is Freeware, you can free download and free use this wallpaper tool software.