Wish I was that creative :/
Closest I came is w/ Google Sketchup trying to model a AI War Fighter. Started out with this:
Did a very very rough trace for a guideline:
then came out with this:
Yeah - kinda bleh. Not very happy with the proportions, will probably try to re-do it in Blender as I teach that program to myself (Sketcup is a bit limited for that sorta thing).