Ya know, with a couple more details this could just be a cool sci fi design rather than just a kink picture. Though sometimes it's hard to tell the difference between the two...
This is pretty simple, and a lot rougher compared to the other "material test" girl. But I liked getting to test out this scheme with different colored lights. I also liked giving the impression of details being reflected in the latex, rather than just a generic shine. You can give the impression of an environment just with the different colors shining on the material.