A bird's feathers represents more than just gaudy plumage. In many cultures across the globe, feathers are believed hold spiritual power, as such, they are integral parts of many tribal rituals. From as far back as the early days of mankind, humans have always valued feathers for their beauty.
Professional certification, trade certification, or professional designation, often called simply certification or qualification, is a designation earned by a person to assure qualification to perform a job or task.
Usually, credentials. evidence of authority, status, rights, entitlement to privileges, or the like, usually in written form: Only those with the proper credentials are admitted. 2. anything that provides the basis for confidence, belief, credit, etc.