Aurora - Substratum Theme is a personalization app developed by cerj for Android devices. It is a unique and beautiful custom theme package that offers almost 200 themed apps, 42 backgrounds, 56 accents, and 18 gradient or accented buttons, menus, and dialog combinations. With the use of Substratum Lite, you can create any accent, gradient, or background color combo you can think of.

This app works on multiple devices and operating systems, but only with the Substratum/Lite or Synergy Theme System. Aurora gives you the power to change your device's appearance, and it will make your device look the way you want it to. You can change through multiple options for backgrounds, accent colors, dialog, menu, and toasts, dialer buttons, calculator buttons, and notification backgrounds. All of your option choices will show throughout all themed system apps and all the themed user apps in Aurora.