In this article: How to customize app appearance
To configure app appearance, go to Settings > Appearance.
Appearance settings consist following options:
Interface
Theme – a color theme for the user interface: Light, Dark, Black, Blue, Red, System, Gold-Dark, Gold-Light, Gold. Both System and Gold themes turn light or black, depending on the system settings on Android 10 and higher; however, the Gold theme contains gold (yellow) elements, while the System one contains elements with system color.
Lock screen
Background – select type of lock screen background appearance
Select image/texture – select background image or texture for lock screen
Text – select text color for lock screen
Preview – see overall appearance with existing settings
The lock screen background can be customized by selecting pre-uploaded textures or uploading your own image.
Once everything is configured, the screen appearance will change accordingly.