I'm looking at you hook_form_alter and hook_nodeapi ! </li></ul>
Theming Documentation It is excellent: http://drupal.org/node/341628
Theme developer Find what you are looking for!
Add Dimension to Your Blocks = boring = awesome! Add background to block titles Add extra div to block.tpl.php (using zen and only on second sidebar go with block-sidebar_second.tpl.php) see: http://drupal.org/node/104319 Add background image to extra div
Make Your Comments Look un-Drupal <ul><li>Find a cool looking comments ( http://vandelaydesign.com/blog/galleries/comment-designs/ )
Drop your base theme or core comment.tpl.php in your theme folder
Add some divs, move variables, and give it some css </li></ul>