Lots of water around this time.
I've done a 3D Render scene of each cutie mark in their own feature. This time I tossed them all together for a quick showcase. Also, here's a quick 12 second video of them [link]
Final render time was a little over 24 hours for this single frame.
Volumetric lights do not mix well with Anti-Aliasing.
3000 pageviews! thanks!