Tag, You're It.

Spray cans apparently do not have spell check

What was the previous comic? Back to the index Thank you sir, may I have another?

No, I do not know why they made the can of red spray paint yellow.  In case you're wondering, the singular form of graffiti is graffito.  It's Italian.  As a special treat, I've got footage of Pongo's original graffito.