How is the "theme" Category acheived in Meta?

[david (David Taylor)]

We’re using this theme component to achieve the layout:

Topic List Thumbnails

Summary Topic List Thumbnails allows you to show topic thumbnails in topic list views. Preview Theme category - Discourse Meta Repository Link https://github.com/discourse/discourse-topic-thumbnails New to Discourse Themes? Beginner’s guide to using Discourse Themes Install this theme component Optimized images are generated for the lists, and different resolutions are made available for high-dpi displays. Images ar…