<P> On 26 July 1945, the commander's ensigns were suppressed by decree, and on 11 October a detailed regulation of flags was published, that fixed the model of the bi-color flag in use, with a new version of the Saint John eagle . The models established on that decree were in force until 1977 . </P> <P> During this period two more flags were usually displayed together with the national flag: the flag of Spanish Falange (three vertical strips, red, black, red, with the black stripe being wider than the red ones, and the yoke and arrows emblem in red placed on the center of the black stripe) and the Carlist flag (the Saint Andrew saltire or Cross of Burgundy red on white) as representation of the National Movement . </P> <Table> <Tr> <Td> <Table> <Tr> <Td> </Td> </Tr> <Tr> <Td> Flag of Spain from 1977 to 1981 </Td> </Tr> </Table> </Td> </Tr> </Table> <Tr> <Td> <Table> <Tr> <Td> </Td> </Tr> <Tr> <Td> Flag of Spain from 1977 to 1981 </Td> </Tr> </Table> </Td> </Tr>

What do the colours of the spanish flag represent