100% width with right navigation http://www.alexking.org/software/wordpress/styles/sample.php?wpstyle=rubric
right nav with left image
http://www.alexking.org/software/wordpress/styles/sample.php?wpstyle=slinkycat&c=1#comments
left nav, 100% WIDTH
http://www.alexking.org/software/wordpress/styles/sample.php?wpstyle=emilysfolio
3 column, fixed width
http://www.alexking.org/software/wordpress/styles/sample.php?wpstyle=dots