1934 Ford coupe

well here is my latest work its not finished yet as you can see. it took me about 40 min to color it.
should i improove anithing befor i start color it again???
http://img141.imageshack.us/img141/3096/768bu.jpg (http://imageshack.us)

!UPDATE!

http://img146.imageshack.us/img146/8133/782yv.jpg (http://imageshack.us)