The designs for the 2017 Snow Miku have been released. You can pick one out of the 6 designs for Miku and her rabbit. The voting started on May 20 and goes until May 25. The results are going to be announced at the 2016 Magical Mirai on September 9-11 2016.

You can go vote for the designs here.

http://event.goodsmile.info/snowmiku2017/en/