Indeed, the upper wing surfaces of Metrea's N572MA seem to be quite elusive. In the absence of a better view, here are a few shots that may help in the meantime:
https://www.flickr.com/photos/139215327@N04/53055913768/sizes/6k/
https://www.flickr.com/photos/139215327@N04/53113972056/sizes/5k/
https://www.wiltshiretimes.co.uk/resources/images/17005870/
If you go to google earth and check out the civilian cargo ramp at the south end of March AFB you'll find N572MA parked up on the most recent image of the history feature. I've boosted the curves in PS a bit to help the pattern stand out:
Also, this link has FS codes for the Aegean Ghost colour scheme to help you dial in the paint job:
http://davecoleysemporium.co.uk/contents/en-uk/p11143_Arcus-enamels-7001-_HAF-Aegean-Ghosts_--Paint-set.html