Ключевые слова: abstract, background, banner, bio, birch, care, clean, colorful, concept, conservation, day, drawing, earth, eco, ecological, ecology, energy, environment, environmental, future, global, globe, graphic, green, hand, hold, holding, human, icon, label, leaflet, lettering, life, map, natural, nature, organic, planet, plant, poster, protect, protection, refresh, save, surface, tree, water, white, world,