" This involved doing a dot product of the Normal vector with a hypothetical infinite light vector, take that through a step function, then raise it to the 10th power, then edge blend, then diffuse." And I'm sure the boys at JPL are thrilled. Very nice image though, superb lighting. She looks real from the shoulders down.

"Democracy is a pathetic belief in the collective wisdom of individual ignorance." - H. L. Mencken