Swift Black is a Substratum theme with over 200 handcrafted overlays, using the black hue for the backgrounds and preserving the original accent and primary colors of the app wherever possible. It looks amazing on OLED displays and it saves you some battery too! It supports the following systems: Download the Substratum theme engine app and theme. When you open the Substratum app, you will find the theme inside. Open the theme within the Substratum application and select your System from the menu at the top. Then select the apps you want to apply the theme to and proceed with the installation.
Required Android Versions : Ice Cream Sandwich [4.0.3–4.0.4] - Jelly Bean [4.1–4.3.1] - KitKat [4.4–4.4.4] - Lollipop [5.0–5.0.2] - Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]