I hope this Bobble head maker app is still free--get it while you can, it is seriously fun. So many options! http://www.smartappsforkids.com/2013/03/good-free-app-of-the-day-bobbleshop-bobble-head-avatar-maker.html
Pixelheads - Pixel Portrait Avatar Maker - CREATE your own "Pixelhead", an avatar or character stylized in 8 bit pixelated fun and rendered from the beautiful Bobbleshop images. Stretch, rotate and move thousands of parts and accessories in hundreds of colors. Make a Pixelhead from scratch or create a random one!