How can I change the background of a certain topic?

[merefield (Robert)]

Topic List Previews Theme Component

This is now a Theme Component but has the option to add a complementary plugin. [GitHub-Mark-32px] Repository: get the code here: https://github.com/paviliondev/discourse-tc-topic-list-previews Install guide: Install a theme or theme component This can be complemented with the ‘sidecar plugin’: https://github.com/paviliondev/discourse-topic-previews-sidecar to add the following features: ‘actions’ (bookmarking, linking and liking from Topic List) Thumbnail Picker in the Topic Meta Editor. …

There’s work to be done on the hover which needs to depend on dominant colour … PR accepted.