Wallpaper Tool is a command-line utility for manipulating the desktop wallpaper and slideshow. Essentially, it exposes the functionality of the IDesktopWallpaper interface, introduced in Windows 8 and Windows Server 2012.
Wallpaper Tool is made available under the terms of the Simplified BSD License.
The icon used was created by Pien Duijverman of DaPinoGraphics and is licensed under the terms of the CC BY-NC 3.0 (Creative Commons Attribution-Noncommercial-3.0) license.