Ключевые слова: background, beautiful, bright, chlorophyll, clean, ecology, environment, environmental problems, environmental protection, forest, forest protection, fresh, fresh green, green, growth, healing, health, japan, landscape, leaf, life force, light, looking up, natural energy, natural light, nature, nature conservation, park, photosynthesis, plants, power, pure, refreshing, regeneration, relaxation, scenery, season, spring, summer, sun light, sunlight, sunny, sunshine, tree, vitality, woods,