If you enjoy art, the Curator at mastodon.art is well worth following. They recommend and boost interesting artistic accounts from across Mastodon and the Fediverse. It will give you lots of brilliant suggestions for art-related accounts to follow.
The Curator is at:
They also run the mastodon.art server, so you'll occasionally see admin messages related to that.
(You don't have to be on mastodon.art to follow them!)
A newer server operated by the Mastodon gGmbH non-profit