How can I edit the design of the category page

[Rootz]

I came across the Smartthings community page and I liked the category page. How can I make my category page like this? Category icons etc. It looks exactly the way I want it.

[CaptainZac]

Please use the #theme library to install that theme. I’m not exactly sure what theme it is, but you can search the library at it will probably be there