Art is as much about the original expression of a theory, idea, emotion, as it is about the skill in which the aforementioned are executed. You seem to have both things "under your belt" at a very young age, and although a little polishing of it over the years to come will be wonderful for you... well... (what I'm trynna say, gerl, is that you got it goin' on' already... :)
its real cool, but the mouth doesn't really look right. It should be open wider or the nose should be scrunched up or something. Teeth should probably be showing too.
drawn in 22 min
drawn in 6 hours 52 min
drawn in 30 min