“Make a unique bookmark. Bonus: Leave it in a book at a library or bookstore for someone to find.”

The bonus idea provided the real fuel for today’s fun. I wondered about what type of bookmark might be appealing and intriguing enough to not bother people, and to convey some sense of the role books have always played in my family.

The most simple 3×5 card seemed a great way to solve the problem and recognize the constraints of this year long adventure.