SA Tool Shading Assistance Make Colors And Pour Them On The Surfaces Make Colors And Pour Them On The Surfaces Creates a palette that takes into account two light sources and the color of the surface. And then you can pour them on the surfaces. Automatic Automatically color your grey-scale image with the colors you created Advanced Create a palette that takes light account. Controllable You can always use the sliders to easily adjust the amount and intensity of light. See How SBA Tool Works