Sistine Chapel ceiling motif. "When Perugino's altar painting was removed and ... "Last Judgement" fresco came to cover the altar wall", after at least twenty five years Michelangelo depicted Christ just below Jonah: not only for his role as precursor of Christ, Christianity and Christocentrism, but also because his powerful torsion of the body, bent backwards from the bust to the eyes and with his forefingers that now point the glorious Jesus to the characters of the ceiling, assumes a function of link between the Old and New Testament. In Vasari's description of the Prophets and Sibyls he is particularly high in his
Restoration of the Sistine Chapel frescoes have been predicted by previous restorers. One of the major dangers to the frescoes is automotive exhaust, and they are also vulnerable to the effects of the crowds of tourists that pass through the chapel every day, bringing with them heat, humidity, dust and bacteria (the latter of which can biodegrade paints and pigments). The clean plaster surfaces are more in danger from these destructive elements than they were when they were covered with a layer of smoky wax. Previously, the Sistine Chapel's only ventilation was from its windows in the upper level of the walls. To prevent exhaust fumes