Ключевые слова: analyzing, checking, conservation, data, directing, engaged, examining, exploring, expression, eyewear, facial, focused, foliage, forest, green, guiding, holding, innovation, inspecting, intent, male, man, managing, mapping, monitoring, nature, navigating, neutral, observing, peaceful, person, professional, quiet, recording, refreshing, restoring, reviewing, science, serene, solitude, stillness, studying, surrounded, tablet, thoughtful, tranquility, trees, working, young,