Descriptions : Swift Black is a Substratum theme with 200+ handcrafted overlays using pitch black as the background, keeping the apps' original accent and primary colors where possible. It looks amazing on OLED screens and you can save battery life too! It supports the following systems:
Features :
+ Android AOSP-based ROMs Nougat, Oreo, Pie and Android 10
+ OnePlus Oreo, Pie and Android 10
+ Samsung Nougat, Oreo and Pie
+ Nexus Nougat and Oreo
+ Pixel Oreo, Pie and Android 10
+ LineageOS
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]