First attempt at pixel art

This is my first ever pixel art attempt ever, so constructive criticism is welcomed

http://img185.imageshack.us/my.php?image=sandwichladybd1.png
the sandwich lady decided to bother me once again while i was fishing...so i decided to kill her

 

i clicked link but cant see it

 

Ok thanks ill try again.:embar:

EDIT: OK i tried on a few different computers and i can see it on them, so could someone else verify if they can or cant see it? thanks

 

Ya i can see it...i think its ok for you first one but imo its CRAP

 

failed attempt man.. put "MORE" time into them..