What is depicted on the shoulder device of an O-7 in the Navy?

The shoulder device of an O-7 in the Navy, which represents a rear admiral lower half, is depicted as one five-point silver star on a sea of gold. This device signifies the rank of rear admiral lower half and is characterized by its distinctive design. In military insignia, the use of stars is a traditional means of indicating rank, and the single silver star specifically denotes the O-7 rank level. The gold background serves to further enhance the visibility and prestige of the insignia, highlighting the authority that comes with the rank. Understanding this insignia is crucial for recognizing the rank structure within the Navy and appreciating the symbolic meanings behind military insignia.