Look at some of the fan box art for Wind Waker
http://www.vgboxart.com/browse/title/5096/the.legend.of.zelda.the.wind.waker/
My favorites are
http://www.vgboxart.com/view/24067/the.legend.of.zelda.the.wind.waker/?replies=15
http://www.vgboxart.com/view/13188/the.legend.of.zelda.the.wind.waker/?replies=37
http://www.vgboxart.com/view/11392/the.legend.of.zelda.the.wind.waker/?replies=20
http://www.vgboxart.com/view/6750/the.legend.of.zelda.the.wind.waker/?replies=24
That would be awesome if Skyward Sword box art where at least this good, but it's ok I will like the box art they give us anyway.
I think it will follow previous console Zelda Boxart and have a Golden Hue, without any clear images like the DS games.