This is the Turkish Airlines, KTHY (Türk Hava Yollari) livery edited for FSX default Airbus A-321.
Installation:
1.Unzip the THY321 file to a temporary folder.
2.Cut and paste the 'texture.6' folder into .../Simobjects/Airplane/Airbus_321
3.Make a backup copy of your original aircraft file just in-case.
4.Cut and paste aircraft file into.../Simobjects/Airplane/Airbus_321 and over write the existing. This will replace your original aircraft file.
5.Start the FSX and select the Airbus_A321 and look for THY variation. Thats all you need to do.
6.For those who dont wish to over write the existing aircraft file do the following:
Open your existing Airbus_A321 aircraft file with Notepad and copy and paste the following text into your aircraft file. The [fltsim.4] number is to be selected to suit your existing settings. Save and exit. Start using THY Airbus_321.