Ever since the android debacle with icons having shadows going in different directions or length I've been thinking that icons should be 3D models (with restric

Ever since the android debacle with icons having shadows going in different directions or length I've been thinking that icons should be 3D models (with restrictions to make them fast to render and/or fast to bake into flat images). That would be a marvelous way to make icons unified and a differentiating move for Apple.