International Airlines Group (IAG) is an airline group based in Madrid, Spain, but is multinational. British Airways, Aer Lingus, Iberia, Iberia Express, Vueling & Level are part of IAG.
Download instructions
Unzip and navigate to your FBW A320 folder inside the community folder. Find SimObjects/ Airplanes/ FlyByWire_A320_NEO/ TEXTURE. Move the existing CUP_LOW2_ALBEDO.PNG to another folder (as a backup) and replace with the new unzipped file.