Show Desktop Button

You can use the button to minimize all open windows and show the desktop.
To add a button to a panel, right-click on any vacant space on the panel. Choose , then choose Show Desktop from the Add to Panel dialog. See Section 4.3.2 ― Adding an Object to a Panel for more on this.
To minimize all windows and show the desktop, click on the button. To restore all windows to their previous state, click it again.
