One of my first pixel works.
If the head is not flat on purpose, you should re-check the light on his head.
Maybe this tutorial could be helpful - http://www.natomic.com/hosted/marks/mpat/shading.html.
It's very cute! :)
Though I think you could add more lights and shadow - his head seems to be a bit flat. :x
Good work though! :)
Aww it's so Cute !
If the head is not flat on purpose, you should re-check the light on his head.
Maybe this tutorial could be helpful - http://www.natomic.com/hosted/marks/mpat/shading.html.