Amy Rouge Pixel Art

[NICKtendo DS]

http://www.spriters-resource.com/communi...?tid=13868

Also, in what universe where light comes from the top-right are bosoms lit from the bottom? I know it's impossible to learn in an instant, but try to get a feel how light falls on stuff.
Look at the hammer. The red, cylindrical part really needs about a third or something of shadow on the bottom. Also, fill the more shaded parts of the yellow ends. That way, you do not have to draw a line to show there is an edge.