well... I don't know very well can I say you... Is my first Critique xD I think is PERFECT!! Really nice effects and shadows ^^ Brilliant.
One critique? mmmhh... I think you could be cleaner, or have better quality. But sometimes... can't, you understand me
Happens to me exact same thing with my drawings, through the fault the printer... :S
You could try to use Photoshop or some other program ^ ^
you will should try at least once, to make a color drawing
Sorry for my bad english, if you do not agree with something please say me
But is really Perfect Draw xD