Ключевые слова: background, bird, campaign, celebrate, contemporary, day, earth, emotion, event, faith, fly, free, freedom, global, globe, graphic, heaven, hope, human, independence, innocence, international, international peace day, laurel, lettering, liberty, paint, peace, peace day, peaceful, placard, planet, postcard, poster, pride, purity, religion, september, shadow, silhouette, simplicity, sky, spiritual, symbol, textured, vibrant, watercolor, wing, world peace day,