To have Clann Eireann Desktop Wallpaper just follow the intructions below:

PC Instructions
1. Click on the screen size (above) of the wallpaper you wish to download.
2. Right-click the wallpaper and select "Set as Background"

Don't Know Screen Size?
1. Close all windows.
2. Right-click on on your desktop and select 'Properties'.
2. Click the 'Settings' tab.
3. Screen resolution setting will be shown -- choose correct wallpaper.

Mac Instructions
1. Click on the screen size of the wallpaper you wish to download.
2. Save the image to your computer in a location you can remember.
3. Go to System Preferences.
4. Click 'Desktop & Screensaver'.
5. Select wallpaper saved on your computer.