Flag of the Swedish-speaking Finns in countryside. The flag may have been used in the 16th century, As such, the flag is based on a proposal to civil ensign put forward by the Senate flag committee in 1917. This proposal included nine white roses in the upper left corner. It also contains the same colours as one of the candidates for the Finnish flag on independence in 1917 and may even have been a proposal for the state flag itself. The current blue and white state flag became official on 28 May 1918. The colours are traditional and based on the red and yellow of
Flag of Portugal green was harder to come up with, given that it was not a traditional colour of the Portuguese flag's history. Eventually, it was justified on the grounds that, during the 1891 insurrection, this was the colour present on the revolutionary flag that "sparked the redeeming lightning" of republicanism. Finally, white (on the shield) represented "a beautiful and fraternal colour, into which all other colours merge themselves, colour of simplicity, of harmony and peace", adding that "it is this same colour that, charged with enthusiasm and faith by the red cross of Christ, marks the Discoveries epic cycle". The Manueline armillary