This is a technical tip and requires you go into the Template > Edit HTML area of your blog. It allows you to put a label cloud on your blog. Here is the link with detailed instructions for how to do this (be warned, this is technical!!!!!):
Tuesday, 13 November 2007
A label cloud is really cool because you can make it so that the more posts are shown, the larger the label becomes!
Be warned, export and BACKUP your template BEFORE following these instructions!!!
If you want to change the colour of the labels, use this RGB reference as a guide.