Introducing one of South-Korea's few airlines, Jinair with its HL8244.
To install simply open the .RAR file, extract the .ptp file of the livery to a folder or desktop of your choice, open the PMDG Operations Centre, Aircraft and Liveries tab on the top, livery utilities and then "Install from PTP file".
If there are any mistakes in a livery/miscellaneous addon please contact me and it'll be fixed. (Pictures provided may not represent the final product.)
Feedback and donations are always appreciated. To keep yourself updated on my liveries please consider joining my Discord server: https://discord.gg/AfVzTUUz8B. Enjoy!