Change Or Set You Desktop Image

The easiest way to do it:

   1. Find an image: http://google.com/images 
   or use your own image from your computer: [Start] > [Pictures]

   2. Click the image

   3. Right click the image from the websites page (website with picture on it)

   4. Select [Save as]

   5. On the left column navigate to your desktop or another folder of your choice

   6. Right click the new file (image) you downloaded from the website

   7.In the drop down list select [Set as Desktop Background]

General rule: (works with anyimage file on your computer) 

Right click an image file > select [Set as desktop background]