Toribash
This one is good.

+
Dots of green in back
Depth and strength of the lines
Simple two color spectrum
The robotic appearance, but a lot smoother

-
Eyes are odd, I see what you're getting at but they don't shape well with the other lines
Maybe too many layers made by the lines

7.5/10
A certain recluse, I know not who, once said that no bonds attached him to this life, and the only thing he would regret leaving was the sky.