The satanic powers responsible for the Rich fortune shape even random events into reminders of the prison their wealth has made. Everywhere they are taunted by the synbols that denote wealth, demonstrating how the luxury they sought has become an empty existence whose every moment is characterized by materialism - and how the afterlife of torment will have none of this. None.
Or not. It does seem like a lot of paint to drip off the small brush, considering the portion on his palette. Maybe the staff did it as a joke.
Or not. Maybe he's hallucinating.
He's rather selective with the pronunciation of S vs. $, too.