Earlier quoted context omitted.
Having received many t shirts from companies and conferences, I mostly don't wear them if the branding is really over the top. As described, a Kagi shirt would be something I'd actually wear
There was a hilarious blog post on here a few months ago from some guy who collects database company T shirts. A lot of them are quite bad but a few are really good. IIRC his favorite was from Snowflake. Edit: apparently his favorite was from mongo: https://www.cs.cmu.edu/~pavlo/blog/2016/07/my-favorite-datab... which I have to agree with, that is a good shirt. I think I might still like the Snowflake one (3) the bes…
Having been to Dr. Pavlo's office - or at least, one of them - I can attest to there being multiple cardboard boxes filled with gifted shirts from different companies. One of my favorite designs was actually from CMU's DB group itself - it has a little "this database kills fascists" tag on it, with a skull motif :D
[0]: https://ottertune.com/blog/2022-databases-retrospective