Swift Installer packs the best with Swift Substratum themes, and comes with its own installer and color engine! Now you can install Swift Themes and modify everything about it. The color options are almost endless, as you can enter your own favorite color hexadecimal code for dark backgrounds and accents. Around 200 applications are currently themed.
(8.0 and up)
Oreo (8.0-8.1), Pie(9.0)
Thanks , have a nice mod hacking