How to use Announcing Pre-Alpha as a wallpaper?
Check the Android version to verify compatibility of wallpaper with your phone;
To find Android version: go to "Settings" - "About the phone" - "Android version"
The following Android version is compatible:
Follow the link : http://www.9apps.com/wallpaper-view/Comedy-33724/
Click "Download" to install the wallpaper;
Find the wallpaper in your phone and set it as wallpaper.