At first glance, Jon McNaughton’s in-home studio looks like any other. A stool sits in front of an easel. A desk to one side is covered in brushes and splotched palettes. Framed paintings dot the walls, including a mountain landscape, a portrait and a modern rendering of “Washington Crossing the Delaware.” But upon closer inspection, it becomes clear that McNaughton’s space is uniquely his own — the rendering of “Washington Crossing the Delaware,” for instance, features the former president Donald Trump instead of Washington — and the crew in the boat paddles across a swamp, with the U.S. Capitol rotunda glowing in the background. If you feel McNaughton’s artwork is…