The official Coat of Arms of the City of Portsmouth contains an eight pointed gold star and crescent moon on a blue shield, Portsmouth's adoption of the star and crescent is said to have come from when King Richard I (1157–1189), who granted the city "a crescent of gold on a shade of azure, with a blazing star of eight points" which he had taken from the Byzantine Emperor's standard of Governor Isaac Komnenos, after capturing Cyprus.