you search on the web and find a picture that you like, then you right click on it and press "use as desktop image" and it will appear on your desktop!! :)You search on the web and find a picture...
From your desk-top - right-click on any part of the screen (so long as your cursor isn't over an icon). Select 'Personalize' from the pop-up menu. On the new screen that shows, towards the bottom is...