Ключевые слова: 21, abstract, advertisement, art, awareness, banner, bio, care, collage, composite, concept, conservation, contemporary, continent, creative, day, design, earth, eco, ecology, ecosystem, environment, environmental, flora, flowers, forest, fresh, friendly, global, globe, graphics, grass, green, hands, illustration, life, map, metaphor, montage, nature, planet, plant, poster, protection, recycling, safety, support, surreal, sustainable, world,