1) Joel-Peter Witkin references religious and classical imagery in his photographs featuring themes of eroticism and death. He uses these references to challenge social norms and question taboos.
2) Witkin transforms source material from art history by combining genres like medical photography and classical sculpture in unique ways. He reinterprets iconic works to incorporate unconventional models and push boundaries.
3) While his work depicts extreme and disturbing imagery, Witkin sees himself as a devout Catholic creating "prayers" through his art to explore spirituality and human psychology. His references to artistic and religious tradition help legitimize his challenging work.