LogoPlus
Open Source Implementation of Lighting Effects for Razer Phone 2
See this XDA thread for more information: https://forum.xda-developers.com/razer-phone-2/themes/beta-logo-oss-implementation-lighting-t3893981
Attribution
Uses this excellent color picker: https://github.com/martin-stone/hsv-alpha-color-picker-android
Uses libsuperuser from ChainFire for root access https://github.com/Chainfire/libsuperuser