Ключевые слова: air, arms, beautiful, blue, bottle, breath, breathing, bright, care, clean, concept, conservation, day, earth, ecology, energy, environment, female, freedom, fresh, friendly, girl, glass, globe, green, hand, happy, health, healthy, holding, international, jar, life, nature, outstretched, person, protect, protection, relax, save, saving, sky, sustainability, sustainable, world, young,