The feather of a peacock is very decorative en refreshes your interior. You can put one or more in a vase. The peacock feather has been depicted in the art for centuries and has been used as an ornament. During the art nouveau iridescent feathers were often illustrated, used as an ornament or arranged in vases. The end of the feathers feature ornamental eyespots called ocelli. A peacock has approximately 150 tail feathers.