05-08-2014, 11:45 AM
The armor could use some extra contrast - even if it's scratched up, well-used armor - to push the metal feel. Don't know if these will be useful to you, but take a look:
https://sites.google.com/site/coloringby...coloring-2
https://sites.google.com/site/coloringbydelgaduk/home
https://sites.google.com/site/coloringby...coloring-2
https://sites.google.com/site/coloringbydelgaduk/home