Submarine Fleet Crest - Naval Heritage Emblem #1345833 (License: Personal Use)

This heraldic shield features three black submarine silhouettes with periscopes raised, positioned on a golden-yellow sea against a deep green sky. A large red sun dominates the upper field, with stylized green-and-black pennants suggesting movement or signal flags. The design blends modern naval symbolism with traditional heraldic structure.

Used on official navy websites, unit insignia pages, military history archives, or veteran organization sites; matches user intent for researching naval emblems, military heraldry, or submarine service heritage.