What insignia does a Navy O-7, Rear Admiral Lower Half wear?

A Navy O-7, or Rear Admiral Lower Half, wears one silver five-pointed star as their insignia. This insignia is distinctive and signifies the rank of Rear Admiral Lower Half in the Navy hierarchy, which is a flag officer rank. The use of a single silver star differentiates the Rear Admiral Lower Half from other officer ranks, including those above it, such as the Rear Admiral Upper Half, which has two stars. This clear symbol communicates the officer's rank and status within the Navy, allowing for immediate recognition by others in the military and by the public. Insignias serve an important role not only in identifying the rank but also in fostering a sense of pride and identity within military personnel.