Step 5
Once your image is selected, you must now decide how you want it to appear. There is a menu just below the Desktop tab that will allow you to select "Fill screen", "Stretch to fill screen", "Center", or "Tile". Adjust to your liking.
If you have a folder of images, you can also have the desktop change in different time increments or in random order. This option is located at the bottom of the Desktop window.