The Donation of Constantine or Donation of Rome is a painting by assistants of the Italian renaissance artist Raphael. It was most likely painted by Gianfrancesco Penni or Giulio Romano, somewhere between 1520 and 1524. Wikipedia
Artists: Raphael, Giulio Romano, and Gianfrancesco Penni
Location: Apostolic Palace
Created: 1520–1524
Subject: Constantine and Pope Sylvester I
Genre: History painting