If you hold Option (⌥) and click a window in the background, this will instantly hide the app you were previously ... But for now, I just like to toggle it on and off depending on the state of my ...

Press Windows+i to open the Settings app, then navigate to Personalization > Background. Alternatively, you can right-click ...

Gone are the days when you had to press the space key, and page up and down ... the slide show will play the images as your desktop background. To set to view pictures in a folder as a slide ...