Behave, or I’ll smack you!
What you’ll see below was taken from Michelangelo’s The Last Judgement (1541), and the devilish man with the paddle is Charon the Boatman. His origins are in Greek mythology, as he’s the ferryman who transports damned souls to the underworld. The fact that everyone is almost naked isn’t random.
It’s related to the way the Bible was written, saying that the souls would enter heaven or hell without clothes, as God had created them. This particular painting was not created for ordinary people. In fact, it was designed for specific elite members to behold, which explains its intricate and well-thought-out details.