Unfortunately your guess would be as good as mine in regards to the cool/warm look. It can look either in different pictures so knowing which is correct is no easy task and the original miniature was obviously restored at some point after BR which may or may not be correct also. Sorry not much help I know.
Just put this on FB but this is a larger version of it.
and a bit closer scan
Just put this on FB but this is a larger version of it.
and a bit closer scan