Lately,
DreamScenes were my choice for a desktop wallpaper but until someone makes a really nice and amazing one - I think I'll just stick to the nice little gadget I found on the net called:
Desktop Wallpaper.
It acts as a slide show on the SideBar, but besides that, you can set it to automatically change your desktop wallpaper at pretty much any time interval you desire. It's a great thing if you are like me and simply like too many wallpapers, or are just bored of the same ol' same ol'. You can also set it to grab the pictures from any folder on your computer.
Here is a screenshot of how it looks, and to get it
click here.
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