Ключевые слова: canopy, ecology, environmental protection, forest, forest tree light and shadow, fresh, green, growth, hope, leaves, looking up, looking up at large trees, looking up at the forest, looking up at the woods, low angle shooting, nature, outdoor, oxygen, sky forest looking up, sun forest, sunlight, sunlight through lush leaves, sustainable development, tranquility, tree looking up, trees, trunk, upward, vigor, vitality, woods,