Creating a custom brush in Illustrator for line art

<body> <center>Sorry you do not have frames enabled. Here is the link of the tutorial:<br> <a href="http://www.geeksaresexy.net/2007/09/17/illustrator-art-brush-tutorial">http://www.geeksaresexy.net/2007/09/17/illustrator-art-brush-tutorial</a></center> </body>