I thought this was slightly funny.
Mark Zuckerberg is known these days for wearing t-shirts with Latin phrases on them, especially ones where he compares himself to Julius Caesar.
Bluesky made a shirt in the same style, but theirs says “a world without Caesars” in Latin.
Mastodon has merch, but it sells out near-instantly.
Got a link to where this stuff can be bought when available?
https://shop.joinmastodon.org/
The stickers, pins and tote bags are still in stock. The plush is the one in high demand.