I thought this box art was pretty believable. It is fan-made and in no way confirmed, but I kinda like it.
http://fc09.deviantart.net/fs71/f/2011/179/d/7/zelda_skyward_sword__box_art_by_shenani-d3k8zec.png
The reason why this is so believable is that it follows the golden box art trend that...