Swift Black Substratum Theme +Oreo & Samsung theme 208 Patched

Swift Black is a Substratum theme with over 200 handcrafted overlays, using black for the backgrounds and preserving the original accent and primary colors of the applications where possible. It looks great on OLED displays and also saves you battery life!
Supported Android
{Varies with device}
Supported Android Version:-
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) – Pie (9.0)