There Will Be Blood is a religious movement.
 Members may personally decide whether they will accept medical procedures that involve their own blood or substances that are further fractionated from the four major components
 In particular, the performances of Viennese Actionist Hermann Nitsch, Istvan Kantor, Franko B, Lennie Lee, Ron Athey, Yang Zhichao, Lucas Abela and Kira O'Reilly, along with the photography of Andres Serrano, have incorporated blood as a prominent visual element

