I like design 3 very much.
I'm just doubting between #3 and a minimalist one.
Well, due to the support for #3, I went with that one.
There is the question of tx fees which will need to be addressed at a later date.
Right now they are optional (0 by default) as there is no benefit in making them mandatory at this time other than to fight inflation. The rate of inflation is low and temporary so it doesn't really matter.
Right now I'm working with the developer and concentrating on getting our wallet looking good so as to be more appealing for newcomers.
New blockchain is up and lonely.
All that's left to do is put up the swap ANN and start the process.
I'll get around to writing it soon (this weekend if nothing major comes up).
Then we can start the week off with our PMC swap.
Don't forget to contact Poloniex about it, so that we get some publicity.