RainWallpaper is a recently launched Live Wallpaper program and is optimized for Windows 11/10. The makers of this program market the app as portable, and I would say it is pretty light at 100MB.

One of the best I’ve found is Lively Wallpaper, which you can use to set and YouTube video as your desktop wallpaper with just a few clicks. Use Lively Wallpaper to set any YouTube video as a ...