100% self-made icons. This theme will NOT work on a Samsung device with Stock Rom. I strongly advise you to only use this theme on OMS Roms. There can be small/big bugs on Stock/Legacy Roms, depending on your Rom/phone model! This theme works on Stock Android Oreo 8. 0 and 8.
Get the installation package of Compound Substratum 2.6 that is absolutely free and read users' reviews on Droid Informer. The app can be launched flawlessly on Android 7.0 and above. This application is completely safe for downloading. Daniel Schott created Compound Substratum that falls into the Personalization category.