File:Crucifixion of Peter.jpg

Michelangelo Merisi, aka Caravaggio: Crucifixion of St. Peter, Santa Maria del Popolo, Rome.

http://www.bc.edu/bc_org/avp/cas/his/CoreArt/art/bar_cvggo_peter.html

Source: Wikimedia Commons http://commons.wikimedia.org/wiki/Image:Caravaggio-Crucifixion_of_Peter.jpg