Very cute drawing, Rusty.
![Smiley :)](https://feral-heart.com/smf/Smileys/default/smiley.gif)
And to help you improve hm...well not much there is to improve, heh.
Maybe the lines a little bit more straight? They look a tad squiggly on some parts, but that's all I can really say that you need improvement on. ^.^
And yes, I do think you should make one big thread your all your art, I would to see it all!