Ok bud, heres a link to a known site.. but close to the end under "T" there are 3 shaders that all have a nice effect . Check it out, there still was this one other one that would of take the most time to do per one, but it was SOO nice. Sorry i cant find it, just shows you that you should bookmark all the cool stuff you find on this huge World wide web . Cya later.

https://www.highend3d.com/maya/shaders/