Then just right click on the .heic file and choose "Set Desktop Picture." The wallpaper should show up ... including the ability to choose any location in the world, customize sunrise and sunset ...

You will now see the Spotlight images displayed on your desktop and changed every day. If you do not see this feature, make sure that you have installed the KB5014697 ...

You can set animated wallpapers of all kinds as your desktop, including GIFs ... you can right-click a wallpaper, click Open file location, and modify the files yourself to slow down, speed ...