Ключевые слова: aged, alert, alive, attention, careful, caution, change, climate, concept, conceptual, conservation, danger, deforestation, disaster, eco, ecology, environmantal, environment, flora, forbidden, forest, global, growing, growth, halt, idea, inform, information, issue, metaphor, nature, plant, plastic, precaution, protection, rain, rainforest, restriction, risk, safe, safety, save, sign, signage, text, tree, warming, warn, warning, yellow,