An auto-action used to give a very simplified subsurface scattering type effect for shading. It takes the foreground color (currently active color) and uses it at the borders.
Comes with 2 options: Multiply and Linear Burn. The linear burn option is a lot more saturated, so using lighter colors is preferred when using this option.



Examples: (before - left , after - right)


Can use any combination of colors, as shown below:
