I've been working with this mod and I have to say, excellent, excellent job! This is absolutely perfect for what I've needed to do, and I would like to say, please keep up the excellent work!
I've found a way to also incorporate the custom images from an individual vBulletin style. In the installation instructions for the mod I have enabled, it says to place its custom images folder in the main directory; so I did so for the vJoomla directory and it works as well.
If you're curious on how my site looks, its
http://pinkowitz.org
Thank you for making this stellar mod Mike!