Flag of the Kingdom of Brazil that had a short duration, which may have been from its creation decree on September 18, 1822 until the day of the coronation of Emperor Pedro I of Brazil (October 12, 1882) in which the coronation document was speaks of new symbols of the Empire of Brazil, however, the decree that changed the royal crown to the imperial crown was on December 1, 1822.
[Padrão do Museu do Ipiranga http://acervo.mp.usp.br/Storage/EspacoDomestico/MPACERVO_ICONO//1-00233-0000-0000-01_880x0.jpg]
Reino do Brasil/Kingdom of Brazil