(This picture made available Tuesday, March 12, 2013 by the Vatican newspaper L'Osservatore Romano shows Italian Renaissance painter Michaelangelo's \"Last Judgement\" fresco on the background wall and the section of the \"Creation of Adam\" on the ceiling of the Sistine Chapel above the seating arrangement of the cardinals for the conclave, at the Vatican. Cardinals enter the Sistine Chapel on Tuesday to elect the next pope amid more upheaval and uncertainty than the Catholic)