11-November Armistice-Day artificial-poppies attach battlefield-flowers button-hole display displayed emblem Emblem-of-Remembrance emblematic first-world-war Flanders’-Fields Flanders’-poppy flower flower-of-remembrance honour-the-dead international-memorial-flower lapel memorial poppies poppy red-poppy remembrance Remembrance-Day symbol symbolic vivid-red wear welfare-fund-raiser worn WWI clouds field green light red spring summer wildflowers