Aurorans are idealized humanoid Daedra mainly in the service of Meridia, the Lady of Infinite Energies. Their armor usually appears golden in tone, but since they come from the Colored Rooms, they could be of any hue.
Crown Store items are purchased in the in-game Crown Store. To buy any of the Crown Store's special items, you'll need crowns, a virtual in-game currency. Crowns can be purchased in packs of various sizes, and you'll receive a discount on larger packs!
You can get a monthly allotment of Crowns by signing up for an ESO Plus membership! Learn more about member benefits.