That’s it! You have successfully set the wallpaper for your macOS PC.
Depending ono the size of the image, you may position your image. You may add new folders by clicking + sign. Go to Desktop tab, then click the checkbox next to Change picture and set the time interval, the default is a new background every 30 minutes. Open System Preferences from the Apple menu.
#How do i change wallpaper on macbook air how to
The desktop will also revert to the default image if youve selected an image or images from an iPhoto Library, you have more than one iPhoto Library, and the currently active iPhoto Library (the last one you opened) is not. How to Set Automatically Changing Wallpapers in Mac OS X.