Swift Black Substratum Theme +Oreo & Samsung theme

Swift Black is a Substratum theme with 200+ handcrafted overlays, using pitch black for the backgrounds and preserving the apps original accent and primary colors wherever possible. It looks awesome on OLED screens and lets you save some battery life too! It supports the following systems: Android AOSP-based ROMs Nougat, Oreo, Pie and Android 10.