Gav, I'll be honest, at stage #5 or so, I was concerned. BUT, that looks fantastic! I'm not surprised you keep going back to check it out. It is a work of art.
If it is possible to clean the binding I would, I think it would provide a nice clean frame for the "chaos".
Well done mate! I'd can't wait to share this on our Facebook page, but I will wait 'til you're finished.