If your desktop is cluttered with files, automatically groups them by kind (images, PDFs, documents, etc.).
For a cleaner look, you can also sort icons by kind, date created, or name via in the Finder menu bar.
The most immediate change you can make is updating your background image. Customize the wallpaper on your Mac - Apple Support
In the top right of the Wallpaper settings, you will see a toggle for Appearance (Light, Dark, Auto).
If your desktop is cluttered with files, automatically groups them by kind (images, PDFs, documents, etc.).
For a cleaner look, you can also sort icons by kind, date created, or name via in the Finder menu bar.
The most immediate change you can make is updating your background image. Customize the wallpaper on your Mac - Apple Support
In the top right of the Wallpaper settings, you will see a toggle for Appearance (Light, Dark, Auto).