Towards the bottom right of the painting there is an older man who is holding what appears to be a peice of cloth. If you look closer you will see the shape of a person in the cloth. This is said to be a self picture painted by Michelangelo of himself.
In Michelangelo's painting, The Last Judgment (in the Sistine Chapel), the gates of Hell at the bottom of the painting were put right behind the pulpit, where the Pope stood to give Mass. Also, St. Bartholomew (below and to the right of Christ)
is a... more