Ключевые слова: abstract, aged, aspen, authentic, background, bark, beautifully, brown, candid, cement, concrete, design, dirty, forest, granite, greenery, grunge, lifestyle, maple, material, metal, mold, nature protection, old, paint, pattern, plane, poplar, rough, rust, rusty, social problem, stone, surface, texture, textured, tree, tree knots, tree protection, tree structure, vintage, wall, weathered, wood, wood background,