![](https://live.cdn.renderosity.com/forum/comments/3655098/file_454071.jpg)
Here's how the new setup looks like. It still has the same controls for color, value and roughness and I added an 'Add' math function to control the sharpness. Unfortunately I don't know how to name it 'PM:Sharpness' but it serves its purpose none the less ;)
Vestmann's
Gallery