A template is an extension, much like a module, which has the greatest impact on how your site looks. It sets the font, color, background, layout, and just about any other major visual aspect of your site's design.
There are frontend and backend templates available. The frontend template affects the portion of your site visitors see, while the backend template changes the Administrator area. Joomla comes with several templates for both the visitor and Administrator areas of your site, though you can also build your own, or download a template from a third-party provider...
