#How do you draw hands?
silent olive
cursive jay
References are your best friend here! And tracing is super valuable, too. Don't let people tell you it's "cheating;" if you're using real-life people to study and learn anatomy, it's valid.
silent dune
not sure but just remember the thumb is not normally the length of the middle finger as it has less parts which are in the same proportion as that of a middle finger