Ключевые слова: arid, background, barren, brown, change, climate, cloud, concept, crack, dark, dead, death, desert, dirt, disaster, drought, dry, earth, ecology, environment, environmental, evening, field, future, global, grass, green, ground, grunge, heat, hot, land, landscape, life, mud, natural, nature, plant, pollution, sand, sky, soil, summer, sun, sunset, surface, texture, tree, warming, weather,