Free download Transparent Pie/Oreo/Oxygen - Substratum Theme APK for Android, PC. Latest version is 14.4, update at December 24, 2017
Transparent Pie/Oreo/Oxygen - Substratum Theme version 14.4 is only one variant.
IMPORTANT NOTE: this theme won't be updated anymore. Support ends with Pie.Transparent Pie/Oreo/OxygenOS/Nougat is a substratum theme. If you don't know what I'm talking about, please don't download this theme...