Right, now I think you get the idea: Blood, grime, rust, shadows, gore...
Now let me show the paint scheme of my army:
It took me A LONG TIME to get this scheme right. A LONG TIME! So much so that I have no idea how long it would take to just do one on its own! Needless to say, that's a lot of effort for something that's worth ten points.
One thing I did realize, if you look at this piece from afar, it looks bad. It's only up close that the details really pop... which might not be a good thing... *grumble*