The CSS Text Wrapper allows you to easily make HTML text wrap in shapes other than just a rectangle. You can make text wrap around curves, zig-zags, or whatever you want. All you have to do is draw the left and right edges below and then copy the generated code to your website. Get to it!
Demo: http://www.csstextwrap.com/examples.php
Website: http://www.csstextwrap.com/