"Don't Get" All Over Coffee?

A simple explanation:
All Over Coffee strips are time bombs, moments that on the surface appear meaningless or random, but later, while going about your day, trigger connections.

The subjects are the details of life: city and landscapes coupled with observations, scenes and slivers of conversations.

Frequently Asked Questions:
But, what is it?
Are they drawings or paintings?
Where does the writing come from?
Why are there no people?
What are those symbols at the bottom?