Didn't find one so was playing around in Photoshop. Hope some of you can enjoy it:) I'm not a pro whatsoever....
Just copy the texture folder into FSX SimObjects Airplanes PMDG 777 and add the part in the text document to the Aircraft.cfg. You know the drill...
https://www.dropbox.com/s/7ejgcrhdf1zukw7/PMDG%20772%20SAS%20Livery%20fictional.zip?dl=0
It's been uploaded to Avsim Library as well now.
/A