What type of website do you want? Html here means a standalone website, but you won't be able to install it directly on CMS like Joomla. If you want a Joomla Template, choose it from the list. Joomla support for versions 2.5, 3.x
Fixed: The website won't scale according to the users browser / screen size
Responsive: Will scale and fit into any screen size, Example
Mobile: Guaranteed to work properly with all major mobile platforms and tablets, Example
Additional Mobile Template: You will have a separate template for Mobile devices and tablets. This ensures the best user experience and visibility!