That Which Follows

From Notebook, Jan. 18, 2020:

• Must have a recurring thing in every picture, like Mercer Mayer's spider and cricket.
• Maybe a fairy that follows the Lady? Or the Dog and Cat? A lighting bug? Something food related.

From Notebook, Nov. 16, 2020:

• What if the Mercer-Mayer-animal is Fluffy the moth?