Awesome! I didn't know it was possible to incorporate shadows into the background. Great Job, can't wait to see the end result. For interest sake, what software are you using for these renders? I have dabbled a bit with Fractals and was thinking about coming back to it. https://steemit.com/art/@alfalfa/experimenting-with-fractals
RE: another frame of my forthcoming Fractal Video (will still take 2 weeks for raw-render)