Ключевые слова: abstract, background, brown, building, concept, construction, cover, crumbly, desert, design, dirty, dry, dune, dust, earth, effect, element, empty, footprint, footprints, graphic, ground, heap, hill, land, lumber, manufacture, material, natural, nature, old, pattern, plank, rough, sand, soil, space, surface, texture, textured, timber, tire, trace, track, trail, travel, wood, wooden, yellow,