Ключевые слова: abstract, background, black, city, closeup, construction, cover, dark, design, detail, dirty, drain, drainage, floor, grate, grid, grill, grille, grunge, grungy, hole, industrial, industry, iron, lines, manhole, metal, metallic, old, pattern, pavement, plate, red, road, rough, rust, rusty, sewage, sewer, sidewalk, steel, street, surface, texture, textured, urban, vent, waste, water, white,