If you want to liven up your Windows desktop with some live wallpapers having interesting animations – You could use Lively Wallpaper, a free Open-Source Software (FOSS) created exclusively to ...
It's called Lively Wallpaper. For most people, Lively Wallpaper might just be good enough to manage your wallpapers, and you might not need the large repository of options available in Wallpaper ...
For adding custom background images: in lively right-click on the wallpaper and select "open file location" copy the image into the "images" folder in lively right-click the wallpaper and select ...