We asked for normal map to use on 3d coin, but our freelance designer gave us this:
![5Cent_LoNormalsMap](http://tech.yeesiang.com/wp-content/uploads/2014/11/5Cent_LoNormalsMap-1024x522.jpg)
This is not normal map, not even quite a bump map. Here is a better explanation:
![normalMapMiniTut](http://tech.yeesiang.com/wp-content/uploads/2014/11/normalMapMiniTut.jpg)
Malaysia colleagues trains many good 3D artist, but mostly for the pre-rendered video use. They should expose more to real-time rendering 3d modelling.