I really like 6 :) The flow is great and with a good light, this could be gorgeous! It kind of channels the same feeling as Soaring Sword Fiora splash!
Interesting, in greyscale I was imagining more greens and reds rather than a blue-violet color palette. Oriental is a bit vague though, which culture were you thinking of when you designed the shapes? It would be a good idea to look at the common colors and patterns used in that culture's garments and borrow from that to…