This piece is based off of a concept from Mack Sztaba called "Bot 1212018" please check out his amazing work.
I tried to stay very close to the original concept even the final composition because I enjoyed it so much.
After some fun in photoshop
The render output
Clay Render
Wireframe over the model.
This is the maps for the head. Base Color, Roughness, Normal, AO, Metallic and the emission mask