UAC Lock is a Live Wallpaper (LWP) and Daydream (Android 4. 1+) that displays the UAC-Lockscreen (as seen in a game) and reacts to the battery-state of the device (the text changes from "station locked" to "charging" until the device is fully charged).
Pixelsiege.net is the developer of the app which is listed among the Personalization category. The latest release was on Jul 10, 2013 and UAC Lock was downloaded and installed by over 10K users. This application was rated 4.1 on Google Play.
Download the .apk installer of UAC Lock 1.8 free of charge and check out users' reviews on Droid Informer. You will need 1 MB to install the app that is built for Android 2.3.3 and above. According to the antivirus report, the app doesn't contain viruses or any kind of malware.