I like this, but it’s been tumblrd and pinterested so much, the source is lost to history.
Horribell likes spikes and bats and skulls and things. Here are some of my faves:
The amazing polyclay word of Forest Rogers. He has a brief tip blog, where he explains that he uses Kato polyclay, mixing small amounts of color with large amounts of translucent. It sound like Kato has many of the same attributes as Cernit, but is now easier to find. I may be switching clays.