Although each livery took about 5 minutes to make, I still think they look pretty good. Have a look at the screenshots and download if you want.
DOWNLOAD: http://mediafire.com/?9vot82tb5nijf2f
SCREENSHOTS
737-200:
737-300 old style livery:
737-300 modern style livery:
757:
A320:
CRJ200:
CRJ700:
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