Ключевые слова: air, background, backgrounds, blue, bright, care, clean, color, concept, continent, day, earth, ecology, energy, environment, female, geography, global, globe, green, growing, hand, hands, hold, human, leaves, life, light, map, natural, nature, object, planet, plant, protection, save, science, shine, shiny, sphere, symbol, weather, white, woman, world,