Views 2 provides a well structured theming environment allowing presentation control for each element of your view. And in my humble opinion, it rocks!

Theming Views 2 – The Basics | Group 42

Drupal theming has changed with Drupal 6 and so has the Views theming with Views 2 that ships with Drupal 6. Below is a quick introduction to the new theming approach in Drupal 6 and Views 2.

Theming Views in Drupal 6 | The Agile Approach