Use the Substratum Theme Engine application to apply the theme
Your rom should Substratum

After applying theme, please reboot phone

❎ Only Nougat 7.1 & Oreo 8.1
❎ Oxygen OS is not ed
❎ Samsung OS is not ed

Infinity Dark here - https://play.google.com/store/apps/details?id=alice.project.infinity.dark


What colors:

Android, SystemUI, Settings, AOSP Keyboard, AOSP Email, AOSP Calculator, AOSP Dialer, AOSP s, AOSP Clock, AOSP Messagings, Gallery, Phone Services, Server Telecom, Documents, Google s, Google Dialer, Google Clock, Google Calculator, GSM, Google Wallpapers, Google Nexus Launcher, Google Maps, Google Music, Google Photos, Google Gmail, Google+, Google Console, Google Chrome, Google Play, Google Drive, Google Translate, Google YouTube, Media Providers, Kernel Adiutor, Magisk Manager, Lawnchair, Trebuchet, LOS Gallery, Substratum Theme Engine, Google Allo, Messanger Lite, Google Messagings, Chrome Dev, Chrome Beta, Chrome Canary, Google Newspapers, Google Calendar, Google News & Weather, Dropbox, Mozilla Firefox, Google Keep, Google App,