The flag of Equatorial Guinea (Spanish: Bandera de Guinea Ecuatorial; French: Drapeau de la Guinée équatoriale; Portuguese: Bandeira da Guiné Equatorial) was adopted on August 21, 1979. The six stars on the flag represent Equatorial Guinea's mainland and five islands. The six stars on the flag represent Equatorial Guinea's mainland and five islands. The arms consists of a silver shield with a silk-cotton tree, or Ceiba in the local language, which was derived from the arms of Rio Muni. Above the shield is an arc of 6 six-pointed yellow stars, that represent Rio Muni and the offshore islands.