Category Icons is a way to vastly improve your WordPress blog

This is what John Owen said in his post in Web Media Magazine : http://www.webmediamagazine.com/webdesign/50-different-ways-to-vastly-improve-your-wordpress-blog/

Usually the sidebar is clogged up with meta data, advertisement’s and tag clouds. We sometimes miss the categories in all the mess, assigning images to your categorys is a great way to fix this and will help your visitors navigate your blog with ease.