Ключевые слова: abstract, aging, background, biology, biology texture, botanical, brown, camouflage, closeup, crust, design texture, detail, earth, earth tone, ecology, environment, erosion, forest, forest floor, fungus, geology, green, ground, growth, lichen, material, microflora, mineral, moss, natural, natural process, nature, nature theme, organic, outdoor, outdoor wall, pattern, rock, rough, rough surface, soil, stone, stone background, structure, surface, texture, weather, weathered, wild, wilderness,