2 new pics

[Drewbacca]

That's fine, but you could just as easily make the arms more in proportion with the hand if you simply erase the arm-line in the bottom right corner of the piece.

[Xero_Kaiser]

I did, just haven't uploaded it yet

[Opaque]

the big guy is cool, but his hand is muy scary..

[Drewbacca]

Get uploadin'.

[YellerDog]

Study your anatomy. Best advice I can offer. (And not Comic book anatomy-- get Atlas of the Anatomy for Artists as a starter.)