These Jews for Jesus images are available for your computer desktop. Images are formatted for both PC and Mac computers. Follow the download instructions below.
Click on your monitor's resolution size and when the large image appears, right click the image and choose "set as wallpaper" or "set as background."
Click on your monitor's resolution size and when the large image appears, click on the image and hold down until a menu appears. Select the option to download/save the file and specify a location. Use Control Panels -> Appearance -> Desktop to choose that image for your desktop.