Here’s the great collection for the Best Christmas wallpaper for Mac, MacBook in 6K Resolution. Download and set it on your Mac desktop for Login Background on Mac. These free HD wallpapers are available for Other desktops/PC OS.
Download Wallpaper to your Mac by clicking on the download button given for each wallpaper, and Right-click on Downloaded Wallpaper > Set Desktop Picture option. That’s it. Here’s guide to set Wallpaper on the Mac Login screen.