So I spend little more than half an hour and just tooted an image I created with some of the hashtags we brainstormed at Fediverse Town. This version is higher-res, licensed CC0.
<small>(Created in Inkscape using this CC0 vector image. #FediVolution hashtag credit @PaulaToThePeople, #FediverseRising by me.)</small>
These are absolutely beautiful!