Display the battery level and current time while your phone is charging.
To enable it: open your Android Settings -> Display -> Daydream.
You can customize font, text size and color, and also display different values when your phone is charged.
Really handy if you want to be notified when your phone is charged!
1.11: Fixed 2 bugs reported on xda and via Google Play reports:
* Fixed "cancel" button when you choose colors
* Fixed a crash when you remove the charger