Swift Black is a Substratum theme featuring 200 hand*made overlays. It uses deep black for backgrounds and preserves the original accent and primary colors of the application as much as possible. It looks great on OLED screens and also saves you battery! It supports the following systems:
Supported Android
{4.0 and UP}
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)