To change login wallpaper, System Preferences > Desktop & Screen Saver > choose and customize image. When you change your profile photo, the change occurs on all devices using the same Apple ID/Apple ...

You can change the lock screen of your Mac by changing the desktop's background image. You can also change a Mac's lock screen image by replacing the "lockscreen.png" file in the "Desktop Pictures" ...

Nothing is quite as impersonal and boring as the generic background already loaded on your computer. Whether it’s a drop of water or a landscape view of a place you’ve never been, it’s time to change ...

The lock screen is often the first thing you see when you wake your Mac. By default, Apple sets a simple, system-generated background that may or may not match your style. Thankfully, macOS lets you ...

You may use the Mac OS X feature in the Desktop preferences to have your desktop images set to change every N minutes in random order. Sometimes the desktop will display an image that displayed ...

A Slideshow is a series of still pictures displayed on your desktop background or when your computer is inactive. You can easily set a picture folder as your desktop background slideshow, screensaver ...

Wesley Parker Sprayue made a very bad decision. Very bad. As a joke, I made my macOS desktop background the Windows XP background; little did I know that changed my sign-in screen as well. So I ...