Select your screen resolution beside the wallpaper image you wish to download.
When the image has finished loading, place cursor on top of the image,
right click right mouse button and select "set as wallpaper"
or "set as background" on newer versions
of Windows. Macintosh
Instructions
Select your screen resolution beside the wallpaper image you wish to download.
When the image has finished loading, hold down the mouse button until
a pop-up menu appears allowing you to "download image
to disk." When the image is saved, use the Appearance
Control Panel to set it as a desktop picture.