Thanks, I didn't expect anyone react so fast.
@no00dylan: It is in fact rather nice, yes, but not true to the art style I am looking for. If it was a map with a more "free" art style, I'd even suggest turning it into a 3d model.
@pk_hunter: Those are cool, although a bit on the dark side, especially since I am currently looking for universal pictures I can use until I can get all variants drawn. I took the liberty to modify them and ask hereby permission to use them like this:
@plagueofburia: Yes, your painting helps, if you allow me to use this modified version:
I don't need further paintings for now if hunter and plague allow me to use those.