Ключевые слова: air force, armed, armed forces, army, assault, background, celebration, concept, dawn, day, defence, fight, force, greeting card, gun, heroes, holiday, honor, independence day, landscape, man, military, national, navy, patriot, patriotism, protect, protection, rifle, sacrificed, salute, security, service, silhouette, sky, soldier, special, sun, sunrise, sunset, terrorism, training, veteran, victory day, war, warrior, weapon,