I need a folding icon in png format

Who's got either a gear or molecule/dna type icon for me to use on the desktop of my Knoppix remastering project?

http://www.icr.org/images/molecule.gif

I was going to convert this .gif for my use, but I'm hoping fellow OC'ers would like to give some input to this project.

Try this one mate :

http://img.villagephotos.com/p/2003-6/189597/Sarin.gif

It's actually for the nerve toxin Sarin but it makes a good wallpaper!

http://images.google.co.uk/images?q=molecule&ie=UTF-8&oe=UTF-8&hl=en

There's several