Insignia (noun)

A badge or emblem worn to indicate rank, office, or membership in an organization.

Origin:

Insignia comes from the latin word "insigne" which means "mark" or "token".

Examples:

1. The soldier wore the insignia of his unit on his uniform.
2. The insignia on the car indicated that it belonged to a high-ranking official.
3. The insignia on the ring symbolized the wearer's membership in a secret society.
4. The company's insignia was prominently displayed on their website.
5. The insignia on the helmet identified the player's position on the team.