In this video we are going to teach you change your desktop picture on a Mac. So Turn on your laptop and open up your "System Preferences". Then look for "Desktop & Screen Saver" icon on the first row. Once you click the icon, you have the option of Desktop or Screen Saver. So we will choose Desktop and you can see here that apple has their own dektop picture folder on your computer. So there are many options that you can use. Watch the video to know the rest of this tutorial.