Ключевые слова: april, bio, clover, concept, conservation, design, earth, eco, ecology, elegance, element, emblem, environment, flat, foliage, fresh, friendly, garden, grass, green, grow, growth, health, icon, illustration, internet, leaf, life, march, may, natural, nature, nice, organic, ornament, plant, pollution, push, season, seasonal, shape, sign, spring, springtime, summer, symbol, tropic, vegetation, web,