How to draw Aang...?

My brother just bought himself a Surface tablet and has decided to use it to practice drawing.  His first attempt was to follow a tutorial on how to draw Aang from Avatar: The Last Airbender.

He sent me and my sister this beautiful drawing using OneNote:


So naturally my sister (who also has a Surface) had to show him how it's done using FreshPaint:


So of course I, naturally, had to display the results using my Wacom tablet and Photoshop:


Of course there are many different tools out there that we didn't try, so give it a go! Here's a link to the tutorial we used: How to Draw Aang.  Have fun!