These livery files are provided as is by scarlett.sb
at "Awesome Simracing" on https://www.awesome-simracing.com/livery/tan-b-performance-porsche-718-cayman-gt4-24-robynn-robinson-trackilicious-gt4-rookies-s16.
The files are supposed for personal use case only.
Please contact the original author and/or artist for any inquiries.