T-Rex Colour

Hey guys, at the stage now where we're trying to get a final look on the colour of the rex and want as much feedback as possible so please can you vote on which of the following you like/dislike/want to have babies with and why.

Cheers!

1) http://img109.imageshack.us/i/mixeddarkandlightp.jpg/

2) http://img688.imageshack.us/i/greenybrown.jpg/

3) http://img41.imageshack.us/i/greenrex.jpg/

4) http://img64.imageshack.us/i/brownygreen.jpg/

5) http://img4.imageshack.us/i/brownrex.jpg/