Finally discovered some new techniques, like coloring with clipping masks and using lots of layers, its very helpful you should try it
This was pure from the mind, not references. It really helps when you start studing some anatomy. Your brain starts building a library, so you can pull it off when you want to.
I wanted to make something anachronistic, but it didnt really work =/
I won't give description this time, I leave it to your imagination ^^