Ключевые слова: abandoned, abstract, alert, architecture, attention, backdrop, background, banner, black, brick, brick wall, building, caution, cement, color, concrete, construction, damaged, danger, design, dirty, facade, grunge, hazard, industrial, industry, isolated, line, old, paint, pattern, repair, road, rough, safety, sign, striped, stripes, symbol, texture, textured, under, urban, wall, wallpaper, warning, white, work, yellow,