Ключевые слова: banner, blue sky, clear sky, conference, cooperation, copy space, countries, day, diplomacy, entrance, event, exhibition, expo, expo 2028, flag, flagpole, flags, fluttering, flying, forum, global, globalization, government, international, many, multitude, national, national flag, no people, organization, osaka, outdoors, partnership, politics, red cross, relations, row, sky, summit, sunny, symbol, unity, vibrant, waving, welcome, wind, world,