You can learn how to do it too with my free crochet tutorials. After trying out some new stitches and techniques, be sure to visit my free crochet patterns section for some fun projects.
Editor's Note: This site has a wonderful tutorial on creating the Houndstooth stitch shown here. Due to pattern thieves, this site now requires registration to access the free patterns.
Crafty Tips:
When crocheting a circle be sure to not put your increases in the same place otherwise you will end up with a hexagon.