Ключевые слова: 21, animal, banner, bird, blue, branch, celebration, concept, day, design, drawn, earth, faith, flat, flight, fly, freedom, globe, holiday, hope, illustration, international, leaf, line, love, modern, nature, olive, peace, peace day, peaceful, pigeon, plant, poster, pure, purity, september, shapes, sign, sky, spirit, spiritual, symbol, symbolism, traditional, white, wing, wings, world,