14+ Animated Gif As Wallpaper Pictures. Click the start button to play the animated gif wallpaper. However, it will not animate gifs.
I'm afraid os x does not provide for animated wallpaper. Gif (graphics interchange format) is a bitmap image format that allows for lossless image files capable of storing both static and animated images. You can also upload and share your favorite gif animation wallpapers.
To really customize your lock screen, you can use a live photo for your wallpaper.
Visit the web site now: There are some apps that claim to do this such as deskfun and bionix. Gif wallpaper animator, free and safe download. Here's an example of the mac desktop with a fireplace gif in use as the wallpaper background image