Boxart for Zelda games have traditionally been rather simple. It's usually just a sword and shield, or an emblem of sorts (console wise, that is).
By life end:
- Wii- 100 million+
- Xbox360- 35~40 million
- PS3- 30 million
- PSP- 30~32 million ------------- FAILURE
- NDS- 85~90 million (Skeptical) - FAILURE
- NDS- 100 million+ (Optimistic) -- Success!