What does a Chief Warrant Officer 3 insignia consist of?

The insignia for a Chief Warrant Officer 3 consists of one silver bar on a blue background. This design specifically indicates the rank and is distinctive among military insignias. The use of a single silver bar signifies the seniority and specialization of the warrant officer in comparison to other ranks. The blue background is representative of the specific color palettes used within certain branches of the military for officer insignias. The other choices do not accurately represent the unique insignia that corresponds to a Chief Warrant Officer 3, as they depict different configurations or quantities of bars that are associated with other ranks or roles within the military hierarchy.