Ключевые слова: 21, autumn, banner, blue, celebration, creative, date, day, design, earth, emblem, faith, festive, frame, free, freedom, global, greeting, happy, holiday, hope, icon, illustration, inscription, international, international day of peace, isolated, leaf, lettering, love, peace, peace day, peaceful, planet, planet earth, september, sign, symbol, unity, white, world, world peace, world peace day,