Wow...those are really really good, far better than me, though I am improving.Muy bueno! I give them my best regards. Especially since they are just doodles.
copy paste DUH!
The top is cut off because it doesn't fit. But this one was drawn.. er, three months ago?
Anyway, blah blah.
Give me a minute and I'll give you a better one.
They all have a lot of emotion, which is what makes them so great. You should get proper art paper, though, and post your work on Deviant Art. If you do, let me know, 'cause I'll want to add you.