Wow, excellent work Frank. Great cloudscape. I like the first version best, something about the "climbing" effect on the cumulus really looks great; not only realistic but also "interesting", which is often hard to achieve since "interesting" usually equates to "different", and any difference from expected reality in renders usually makes them seem less realistic. But here it works really well. The high altitude layer is also excellent. It looks like we're finally getting some better cloud variations, not just the nice, big, fat cumulus, but cirrus and more...
- Oshyan