Blue Skies' Bookshelf

Dreamwidth has lots of themes to choose from, which you can customize. Themes that mimic the colors or fonts of popular fandoms are common. There are a bunch of plum-colored ones similar to Cohost too.

If you're new here from Cohost, then you might like newcomers which is covering the shutdown and providing resources about Dreamwidth. You can introduce yourself in the Friending Meme or find your Cohost friends if you wish. These are also resources you can share with other folks riding the wave from Cohost.

See also eggbug_club and eggbug_writes for communities devoted to former users of Cohost.