This is a livery of South African Airways A300 ZS-SDA, based on their livery used in the early 90's. Depicted with the light gray belly and slightly different Springbok on the tail.
To use this, simply copy the folder into the MSFS Community folder.Livery was done using the iniBuilds A300 Community Paintkit available on their forums.
https://forum.inibuilds.com/files/file/3154-inibuilds-a300-600r-msfs-paintkit/
For any queries feel free to contact me on Discord.
Enjoy!