Natural feathers Each feather is unique, yet they all have the same basic shape and design. The eye of the feather has a rainbow of beautiful iridescent colors, and is thought by many to be the harbinger of good luck.The is considered to be a bird of protection and safe guarding. This bird is also valued as a protection for the psychic self. There has been lore that writes that to have a feather within the home this helps to safe guard any of the energy in the environment.