A reproduction of this would go nicely on the wall of a bar. The flabby fellow with his shirt off, sitting on a wine-barrel, is Bacchus, the god of wine. He is crowning one of the faithful. Other drinkers raise their glass (or bowl) in a toast. This was long before photography but the boys look as though they were posing for the camera.
See also Velazquez in the Kitchen
Maybe if they had a painting showing the headache to follow I would drink a little less.
It is amazing how it looks like they’re hamming it up for the camera isn’t it? A splendid Velazquez.