Views theming relies on a well structured and powerful system of template files that draw upon PHP, HTML, and CSS to control and produce virtually any type of look, feel, and layout for its results. For the majority of everyday formatting needs, Views is well designed enough for you to get by on CSS alone. However, it's worth looking over the template system to get a feel for the broad-based and fine-grained control that can be exerted over results.
Theming Views is a slightly more technical subject than creating and configuring them. In fact, if you are not familiar with theming in Drupal as a whole, I recommend you skip this section until you have gone through Chapter 9,
This section will take a quick look at how to ...