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
Flag of the Natalia Republic Flag of the Natalia Republic The flag of the Natalia Republic was the official flag of this short lived South African state, which existed from 1839 to 1843. Emigrant Boers ('voortrekkers') from the Cape Colony established an independent state in 1839, on territory conquered from the Zulus. They named it 'Natalia'. It is uncertain what flag – if any – they flew at first, but on 24 December 1839 they raised a new flag at Port Natal (now Durban. The same flag was raised in the capital, Pietermaritzburg, in January 1840. British forces invaded the republic in May 1842, and