HOW TO SET UP YOUR WALLPAPER IN WINDOWS:

INTERNET EXPLORER, click on the display size of your monitor from the list on the right. When the photo completely loads, right click on the photo and select the option "Set As Wallpaper."
NETSCAPE, click on the display size of your monitor from the list on the right. When the photo completely loads, right click on the photo and select the option "Save Image As." Place the image in a folder that you can access easily, for example the main Windows folder, or My Pictures. Go to your Control Panel and select Display/Background and browse until you find the photo. Select it and click on OK. Be sure that your Picture Display option is set to "Center."

HOW TO SET UP YOUR WALLPAPER ON A MAC

Save the file anywhere you are able to access it easily, find the image using the wallpaper control panel.