Fast Mobile Black Hole URP

Fast Mobile Black Hole
For URP only
60+ fps on mid range devices.
One texture 2048*2048 for BH swirls and 6 2048*2048 textures for skybox.
Standard Unity 3D objects: sphere and plane, 3 shaders for Black Hole

tested on Unity 2019.1.2f1 (android 7,8,9,10)