Alright, let's make this easier:

http://img138.imageshack.us/img138/7...monstersjc.jpg
http://i390.photobucket.com/albums/o...eadPreview.png
https://cache.toribash.com/textures/2...417eab892c975a
https://cache.toribash.com/textures/0...144a3a6a2d812a
http://i646.photobucket.com/albums/u...TB/head-72.gif

Here are some references I would like you to take inspiration from. Follow my colour scheme of course. Feel free to add some little details with other colours such as raider, for example!

Note: DO NOT COPY THEM, THEY ARE JUST REFERENCES