This you can do: Load the "casual man" which comes with the demo. Up in the menu find Render > Materials. A large dialogue box will pop open. There are 4 color boxes for each material zone in the figure. Make them white, white, black, white. Absolute numbers (0,0,100) (0,0,0) for now... you can play with translucence later. Go to the transparency sliders and make the max 100%. Go to texture and say "no texture" (drop down sub-menu). If you do just the skin, he will look like this: