GIF Guide
Lively can play animated gifs as system wallpaper.
Regular picture files (jpeg, png ...) are also supported so that you can manage all your wallpapers in one place!
Currently lively supports these gif players:
In settings player can be changed.
This is the default and recommended player; uses the official mpv player build.
Integer scaling is used for improved wallpaper sharpness.
Uses native Windows image control.
(Still under development.)