In effect, it would show a very REAL, grown-up NYC, to establish more of these character's situations.
Have variety in imagery with park, buildings, and interesting background subjects
Character-Wise
Hyperbolic appearances
Obviously different from each other
Make it clear through devices and colors that JACK dominates most of what happens visually. Losing lighter, Car/chofer, HE is out of place from his upper east side richness.