It's a Magic Locker Theme App.

To run this theme app, you must install Magic Locker App first.

(Follow the installed theme app indication or search 'mobi.lockscreen.magiclocker' in Google Market)

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*Author : xavierjohn22
*Description : Cool battery displays actual level, cusomized positions and lock item appearing on lockscreen. Get PRO for 3 changeable apps.
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Q&A:
Q: How to find more Magic Locker Themes?
A: You can press 'More Themes' button in 'MagicLocker Setting->Themes Tab'.
Or search 'mobi.lockscreen.magiclocker.theme' in Google Market directly.

Q: How to install Magic Locker Themes?
A: After you install a Magic Locker theme app, you need to run the theme app and press
'Install this theme' button in the theme dialog.

Q: How to uninstall Magic Locker Themes?
A: You can long press theme in 'MagicLocker Setting->Themes Tab' then press 'Uninstall theme'.
Or go to the 'System Setting->Applications->Manage applications' then find the theme App to
uninstall as general App.

Q: Why a theme disappeared from 'MagicLocker Setting-> Themes Tab'?
A: First, please ensure your SD card is available, if yes, please try to reinstall the theme app.