Click on the link below that best resembles your screen resolution. When the wallpaper appear, right-click on the image and select: Set as Background.
NOTE- If you are using "DKV" or other Citrix or remote-connections you must do this locally, outside the remote connection, for the wallpaper to appear on the local computers desktop.
4:3 screens (1024x768, 1280x1024, 1400x1050, 1600x1200, 2048x1536)
Examples: iPad, laptops, LCD screens, projectors
16:10 screens (1280x800, 1440x900, 1680x1050, 1920x1200, 2560x1600)
Examples: Galaxy Tab, Apple computers, laptops, LCD screens, projectors
16:9 screens (1280x720, 1366x768, 1600x900, 1920x1080, 2560x1440)
Examples: TVs, laptops, projectors