Painting the Interdimensional Traveler - ZBrush Creature Design: Creating Dynamic Concept Imagery for Film and Games - page 270

7. Open the Hue/Saturation menu again with the Ctrl + U hot key. Hue shift the overlay image toward a
purple to unify it with the body textures ( Figure 5-44 ) . Delete any unneeded pixels from the head overlay
as in previous steps.
Figure 5-42: Open the Hue/Saturation menu to shift the values of the overlay image, changing its effect.
Here we see it pushed toward a more purple skin tone.
Figure 5-43: For variation, the head will be textured using skinswatch.psd. Here we see it as an overlay
layer over the figure.