Welcome to the Backdrop CMS Theme Sampler. This site is intended to give you a quick way to try out a smattering of ready-to-go themes that you can download and use unmodified on your own site. (You are free modify and customize them if you want to and know how to, but if you don't you can simply use them as-is.)
To use this site, select sample page from the bar above, and try them out with the themes in the right sidebar.