Choose a high-quality GIF file with a resolution of at least 1920x1080 pixels.If you're looking to add some extra flare and pizzazz to your desktop background, a GIF wallpaper is a great way of doing so - if chosen correctly! Make sure you keep these tips in mind when selecting the perfect animated wallpaper for your screen: Tips for Choosing the Right Animated GIFs Other commonly used apps are Wallpaper Engine and Plasteur. Use a third-party software like BioniX that will let your animated GIF wallpaper play upon logging into your Desktop.Additionally, opt for subtle movement over bright and frenetic animations that may become grating after prolonged viewing. Consider choosing a high-resolution GIF file that's at least 1920x1080 pixels for your computer's desktop background.