save an image from the Web:
Position your cursor over the image and right-click. A pop-up
Select Save Picture As from the pop-up menu. The Save Picture
dialog box appears
3) Give the image a name and find a directory on your computer
to store it in.
Click the Save button in the Save Picture dialog box.
You can save a Web image to use as your desk-top wallpaper. Just
right-click the image, then choose Set as wallpaper from the pop-up
menu. Then check out your desk-top!