I think that this will be the final picture for the Challenge 2: "Strange monsters" in http://www.zbrush.fr.
I speak very badly English then I shall not really describe the picture in the idea.
Modélisation: Zbrush 2 Render: Cinema 4D 9
Scene ( Full ): 157 902 Polygons with Displacement maps.
Render: HDRI whith Advanced render, 4 lights with radiosity.