How to render this robot style?

Support Materials and Textures
1

Hi all
how to render this robot style? If i need to paint a borders in UV, then it is too time consuming.

???? 2015-07-04 ??5.13.57.jpg2300×1294 231 KB

Thanks
from Peter

2

check into ‘edge rendering’ or ‘toon edges’

3

just noticed this new edge node: http://www.blendernation.com/2015/07/06/edge-node-v1-2-4/