I cant remember every image you have posted, but I'm pretty sure this is the best image I have seen from you. Anyway, I feel like I should remember enjoying another image from you as much. Its really very nice.
And I have to say that the wind lines in your sand dunes are very great from this perspective. I don't recall having seen dunes quite like these in the forums. Did you do this by some blue nodes? Please tell us about your methods, if you are free to and want to.