From Joomla! Documentation
A template is the type of Joomla! extension that changes the way your site looks. There are two types of templates: Front-end Templates and Back-end Templates.
This is a category page for all documentation about Joomla! Templates. To appear on this page each topic page should have the following code inserted at the end:
This category has the following 13 subcategories, out of 13 total.
Pages in category ‘Templates’
The following 101 pages are in this category, out of 101 total.