TIME MACHINE CARTOON
What? You're selling a cartoon? Are you crazy?
No, it's just that the software program that runs this website is archaic and only accepts numbers in certain boxes.
This is an idea which flitted into my mind; I rough-sketched it out, added the punchline and...handed it over to an employee named Johnny Walker (yeah, really) who sketches funnier than I do. The punchline is contained in the established dates on the sign