Capturing your Mac screen is effortless. For a full-screen shot, press "Command (⌘) + Shift + 3" simultaneously. The screenshot will be saved to your desktop. To capture a specific area, press "Command (⌘) + Shift + 4" and then drag your cursor over the desired area. For a screenshot of a specific window, press "Command (⌘) + Shift + 4" followed by the "Spacebar," then click the window you want to capture. Screenshots are saved as image files on your desktop, and you can find them there.