always on display is an amoled display app that provides basic information about  Time & Date, recent Notifications, Messages, Battery Level and much more on your mobile Screen when it is "OFF".It has all the required features what you are looking for to Decorate your screen using amazing digital & Analog clocks with special animations you can set it on both lock screen and home screen.
The super amoled app is capable of displaying all these beautiful animated digital & analog clocks without any special permission or access to your personal data. always on display widget clock does not drain mobile battery because, always on display clock on screen on those pixels required to clock or animation while other pixels turned off on Screen.
This super amoled clock is having easy interface for the users and it allows users to show some stylish clocks.

Main Features and Highlights of AOD :

analog display clock
smart night clock
digital clock display
super amoled clocks
clocks with dark theme
gradient colored clocks 
clock customization options 
use it as a night clock
Led display light on your phone notification