Place your mouse cursor over the image. Right-click your mouse button. Select the option "Set As Background" Your wallpaper is now set on your desktop.
Place your mouse cursor over the image. Hold down the mouse button until mini menu appears. Choose "save image as" this will save the image in your hard drive. Open the control panel "Desktop Pictures." Click "remove picture" and then click "select picture." Load new wallpaper from where you saved the image on your computer Finally, choose "position automatically" for wallpaper.