Of course you want to!
The more the merrier, variety is the spice of life, and all that. We are always nice about them =] If they are good we will say so, if you think they need improvement and ask about it, we will give you feedback. I don't think my sketches are very good, but I still want to post them. Only reason I haven't is because I have no way to get them on my computer.
Post post post!