The tools available to Drupal 6 themers are amazing! Come learn about base themes, must-have modules, browser-based tools you can't live without and get a gentle introduction on how to convert Drupal 5 themes to Drupal 6. Woo!
PS This talk was based on chapter 2 and chapter 3 of Front End Drupal – a brand new book on theming Drupal. More information is available at www.frontenddrupal.com