Source for OP's pfp for anyone curious like me is Calvin & Hobbes January 1st 1995:
https://www.gocomics.com/calvinandhobbes/1995/01/01 (It's paywalled, but for some reason you can see it in Google Images straight from the site if you just search it there)
https://www.gocomics.com/calvinandhobbes/1995/01/01 (It's paywalled, but for some reason you can see it in Google Images straight from the site if you just search it there)