YES you can create a stamp !

I have to share this again. One of the easiest stamp making tutorials
http://www.ishtarolivera.com/blog/2010/06/stamp-carving-tutorial-tutorial-sellos-de-goma/

You must check out this bolg

http://www.ishtarolivera.com/blog/
She is an artist when it comes to stamps but makes it very easy to follow.She made a Hamtaro stamp! Seriously, check it out