PC WALLPAPER INSTRUCTIONS: Right-click on the image and choose "Set As Wallpaper"

MAC (OS 9.x) WALLPAPER INSTRUCTIONS: • Drag the image on to your desktop. • Go to Apple menuControl Panel and select "Appearance". Select "Place picture" and locate the appropriate wallpaper. • Click "Set Desktop".

MAC (OS X) WALLPAPER INSTRUCTIONS: • Drag the image on to your desktop. • Go to Apple menu > System Preferences > Personal section and select "Desktop". • On the "Collection" pulldown menu, go to "Choose Folder" and locate the appropriate wallpaper.