At the opposite end of the spectrum, a more human version akin to a Terminator or Replicant. This could lead to some nice scenes, where a child-like Pinocchio could smash his way through a burning building to save a child yatta yatta. I am trying to steer away too much from action-heavy battles... I do not want to end up with a fist-fight between Pinocchio and Monstro, put it that way.
In the left jpeg, I like the idea that 'giving birth' may mean a test tube... Also the X-head screw symbol on the shirt for a visual clue as to his identity if all else fails. The right jpeg features various stuff... faces. bleh.