These livery files are provided as is by graham.pinkston
at "Awesome Simracing" on https://www.awesome-simracing.com/livery/2021-ducati-motogp-livery-audi-r8-evo-ii-gt3-1-0-3439.
The files are supposed for personal use case only.
Please contact the original author and/or artist for any inquiries.