DescriptionFlag of Portugal (1521).svg Flag of Portugal (1521-1578) Date 2 June 2007 Source Own work Author Guilherme Paula

image is a derivative work of the following images: File:Flag_Portugal_(1495)_alternative.svg licensed with PD-old, PD-old/nds, PD-self, PD-self/nds 2007-06-05T13:17:20Z

Flag of Portugal 1521 - 1578   I, the copyright holder of this work, hereby publish it under the following license: This file is licensed under the Creative

Flag of Portugal 1495 - 1521   I, the copyright holder of this work, hereby publish it under the following license: This file is licensed under the Creative

Flag of Portugal 1495 - 1521 (alternative design, depicting seven castles instead of eleven)   I, the copyright holder of this work, hereby publish it