After a couple videos about the App Store and a brief hiatus, here is a follow-on video to How to change your desktop background.
In this video, you’ll see a handy setting called “Hot Corners” that will let you perform some basic but handy actions by simply moving your cursor into one of the screen corners. I show you how to use this feature to temporarily hide all your windows so you can see your desktop.
Video too small? Watch full screen by clicking the 
button here ↑
button here ↑But don’t stop there. Try some of the other options. I’ve assigned actions to all four of my screen corners.
Here are my Hot Corners settings. Try a few combinations and see what layout works best for you.