Hayward Gallery, London Butcher bags, human sacrifice and cavernous black holes … in a world of dry art this stunning exhibition forces us to confront religion and mortality Hayward Gallery, London Butcher bags, human sacrifice and cavernous black holes … in a world of dry art this stunning exhibition forces us to confront religion and mortality I t’s the clinging, transparent PVC that does it, a horribly surgical-looking, synthetic skin covering each of Anish Kapoor ’s three paintings – can we