What's wrong with simply right clicking on the desktop and UNCHECKING Show desktop icons?
If you want to get more fancy and set a hotkey to toggle icons on and off.... here is how:
Create a Shortcut or Hotkey to Turn the Desktop Icons On or Off :: the How-To Geek
If you want to get more fancy and set a hotkey to toggle icons on and off.... here is how:
Create a Shortcut or Hotkey to Turn the Desktop Icons On or Off :: the How-To Geek