Attached Link: Artist Resources

If and when they get back to you, the answer will almost certainly be "no". It would set a disturbing precedent for them to allow it as a one-off.

If you take a look in the Artist Resources section of the Marketplace here you'll find a lot of photo sets, and some skin resource packs which have ready-made textures included which you can freely adapt for your own needs and re-sell or redistribute as freebies:

---

"you are terrifying
and strange and beautiful
something not everyone knows how to love." - Warsan Shire