Irish National Flag, also known as the Irish tricolour. The green represents Roman Catholicism while the orange represents Protestantism. The white in the centre signifies a lasting peace between the Green and the Orange.French National Flag, also known as the French tricolour, The Tricolour was used during the French Revolution and has since become a symbol of liberty around the world. Other nations have also adopted the design, usually associated with Freedom 自由, Equality 平等 and Fraternity (Br