This design can be used as a standalone website or as an add-on to an existing website account. Twin Cities has several modes of presentation; use it to display content in a scalable interface, set the design to display one image at a time or show images/videos in pairs in book format.
Check for full documentation with your XML and look for additional color themes in layouts.
See two very different sample sites of Twin Cities in action:
John Kraus Photography/ and Fusebox Studio