Ключевые слова: art, background, blue, card, catholic, celebration, christmas, day of peace, design, dove, dove flying, earth, environment, faith, freedom, hand, heaven, hippie, holiday, hope, icon, illustration, international, leaf, love, nature, olive, olive branch, peace, peace day, peace sign, peaceful, pigeon, poster, retro, september, shape, sign, silhouette, simplicity, sky, spiritual, symbol, symbolism, tradition, traditional, vintage, wing, world,