Ключевые слова: agriculture, aquatic, awareness, background, cane, card, day, design, ecology, environment, grass, green, health, holiday, icon, illustration, lake, land, landscape, life, liquid, marsh, natural, nature, organization, outdoors, park, plant, positive, prevention, reed, river, sign, silhouette, swamp, symbol, tourism, tracing, travel, uncultivated, values, vector, water, weed, welfare, wet, wetland, wild, wildlife, world,