Thank you for the comments!
The big windows in the hull are also balconies to the guest suites, why portholes can not really replace them. Eventhough oversized "portholes" including a balcony would be a great idea!?
On your thought on softening the lines. I think each design has itīs merits and I think Y701 looks twice as good as Y702. One of the few large yachts with soft lines that look OK is Pelorus, although she is a little too big for that kind of costume I think...