That's sounds great until the enormous art instance everyone goes to because "it's the art instance" defederates yours over made up and exaggerated reasons despite your instance's admins working hard to solve the few actual problems and being kind and communicative at every step.[0]
Petty tyrants try to ruin everything.
On Bluesky, there are art feeds for every kind of interest. I've used Mastodon since near the beginning and really only stick around for the small cohort of instances mine is in. It's increasingly all crossposts from Bluesky.
>> "If you don't like the choices of the people running Twitter or BlueSky, you can't leave but still maintain your social graph."
It took a while but I'm convinced they're sincerely working toward account portability. I can at least already point my domain at another PDS even if getting at my posts would be a sketchy, probably very technical operation with command lines and scripts. (For now)
These are people who've been working on decentralized social media for as long as it's been a thing (and newer people who share the goal), and it's hard to ignore the dedication to that goal once you look into their histories.
[0] https://info.tech.lgbt/2023/10/13/thebadspace-situation.html