You can now open Settings > Personalization > Desktop Background, and choose any .webp image as the background.

The default image size for desktop icons in Mac OS X is much larger than the default icon size in Windows. This may surprise you after switching to a MacBook from a Windows PC. If you are accustomed ...

If the macOS desktop is looking a little boring, or is in need of a little more personalization than a change of background image, one solution could be to change how files, folders, and apps look.