If you want to spice up the the default Joomla icons then you have a number of options. You can create your own, purchase some royalty free icons or download some free icons. We have created a list of sites offering FREE icons which you could use for your Joomla CMS.

http://2pt3.com/

http://panoramix-.deviantart.com/

http://www.silvestre.com.ar/

http://sweetie.sublink.ca/

http://www.yellowpipe.com/yis/download/free-icons.php?seenIEPage=1

http://commons.wikimedia.org/wiki/Category:Nuvola_icons

http://commons.wikimedia.org/wiki/Category:Vista_icons

Looking for some RSS feed icons then visit feedicons who have some excellent icons for free.