Above is a standard-monitor format of the HLLTC wallpaper for your desktop. Just click to expand the graphic and then save it. To apply this graphic to your desktop, right-click anywhere on your desktop and scroll down to "Personalization". Under personalization, you will see options to upload a file.
Below is the wide-screen format for the HLLTC wallpaper. If you need a different resolution or aspect ratio for your machine, please let me know in the comments below or DM me on Discord.