You can adjust the screen brightness and a brighter/darker image.
- Swipe left <-> right to switch seamless between a darker and a brighter image.
- Swipe up<->down to adjust the screen brightness.
- Switch digital clock on/off
- Turn LED flashlight on/off
- Turn screen flashlight mode on/off
- Sleep timer (Turns off screen and closes application)
Click the sleep timer button repeatedly to change the timer value.
* No unnecessary permissions
I might release a version with settings that might cost money, but for now this application is completely free.