The minimalist approach to this comic uses just a few prop pieces to convey a setting-- a table, a chair, a door, picture on the wall. The negative space seems to suggest a field and sky. It makes the reader use their imagination to create the set.
The "bananas" line put me in mind of this
Family Guy scene.
Also, it's interesting how they break the fourth wall with that "viewer mail" segment. Greg is fully aware he is a character in a comic, under contract, and hopes to return. I wonder if he'll come back in a later episode as a different character. "Say, Charlie, you look awfully ...
familiar. Like in a cartoon where a lazy artist simply recycles a character's model sheet, recolors the hair, and adds a mustache."