Portuguese Republic

Flag of Republican Portugal, adopted in 1911. It was the official flag of the Portuguese First Republic (1910-1926), the National Dictatorship (1926-1933), the Estado Novo/Second Republic (1933-1974) and the current Third Republic.

Original Flag:
https://upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Flag_of_Portugal.svg/640px-Flag_of_Portugal.svg.png