come back to chopping after a long time out.

Hey its bin ages since i last did some chopping so im finally putting one up this is the first one i've tried doing c&c welcome. and any needs of touch ups would be helpful.

[Original]
http://i7.photobucket.com/albums/y260/evolvr/bmw_740d_2002_01_b.jpg

[Chop]
http://i7.photobucket.com/albums/y260/evolvr/bmw7series.jpg

bad color change... to saturated... work on the background changes...

Everything looks way too 2d try to work on keeping it 3d, its all about trial and error, if you do something and it looks too 2d undo it and try suthing different that will look better.
good luck with your future chops.