PS - Blaine, that’s gorgeous! --f.
I especially like the second image: almost looks like storm clouds coming. If there were a way of controling the shapes (?), I think you’d have an impressive approximation. But all the images are great!
Fordston -
Jantims mats are great. I learned to make mat’s by reverse engineering his stuff.
I really like the POV of the head 
Anyones posts are always welcome on my threads.
Kephil -
That one is as much due to lighting as the material. I think it would work on any shape that is soft and rounded. I’ll have to go back through my files and find this stuff and see if I can reproduce the effect.