There are many people, for whom a 1920×1080 pixel resolution is not enough, which is pretty much common, nowadays. They then often opt for a dual monitor setup or even a multi-monitor setup.

Enter “Lively Wallpaper” in the search bar and select it. Then, click the Download button to install it on your computer for ...

first set your wallpaper to any dynamic wallpaper in Mojave. Then just right click on the .heic file and choose "Set Desktop Picture." The wallpaper should show up and continue to dynamically ...