A translation of a concept art page from Hyrule Historia. Images taken from History of Hyrule’s The Legend of Zelda art anthology.
Etc.
Below, we see design sketches for the Spirit Flute. Underneath those, Link also is shown using his equipment.
The Bow of Light
The Whirlwind
The horizontally-spinning version might better resemble a tornado.
The Crests
Below, we see the symbols for the Spirit Tower and each corner of the land. Underneath those are sketches of the crest and flag of Hyrule’s royal family, as well as the shield carried by the Phantoms.
The crest of the main tower, followed by the crest of forest, snow, water, fire, and sand.
