1610. Visual Punzzler

EDIT:
PEOPLE FIGURED THIS ONE OUT A LOT QUICKER THAN THE ARTHUR ONE...
I welcome further emails, but someone already won! I will check your answers if you want to run them by me, though.
Sorry for people who woke to an already completed contest. I’ll reconsider how I do winning for next time.
A few comics I like:
Drawing Board
- Left-Handed Toons
- Buttersafe
Chain Bear
- Super Brophy Brothers
- Pain Train
Ellie of the Stars
- Perish the Thought
- xkcd
Abby and Norma
- Øyvind Thorsby
- Invisible Bread
Channel Ate
- A Softer World
- chewbac.ca
Luke Surl
- Imogen Quest
- Firman Productions
MS Paint Adventures
- Monster Pulse
- Nimona