Ключевые слова: abstract, aerated, architecture, art, backdrop, background, base, block, blocks, building, cement, closeup, concrete, construction, decorative, design, dirty, equipment, exposed, floor, foam, form, foundation, gray, grunge, industrial, industry, leaf, old, pattern, rough, shabby, steel, structure, surface, texture, textured, tool, trowel, wall, white, work,