Ka Hae Hawaiʻi, or the Flag of Hawaiʻi, is the official stanard symbolizing Hawaiʻi as a kingdom, protectorate, republic, territory and U.S. state. Ka Hae Hawaiʻi is the only state flag in the United States to have been flown under so many various forms of government and the only one that features the Union Flag (a.k.a Union Jack), the flag of the United Kingdom.