On December 2nd 1804, Napoleon Bonaparte crowned himself the emperor of France in the Notre-Damme Cathedral in Paris. "The Coronation of Napoleon" is a painting completed in 1807 by Jacques-Louis David, the official painter of Napoleon, depicting the coronation of Napoleon I at Notre-Dame de Paris. Wikipedia
Ultimate power.
If Trump can pardon himself and everyone he likes with no limits, then he approaches the stature of Bonaparte, another very SMALL man.