Ключевые слова: abstract, aging, antique, architecture, backgrounds, bricks, cement, china, chinese, city, color, concrete, cracked, dirty, drop, emergency, extinguish, fire, grunge, history, hong kong, hose, hydrant, industrial, lamma island, material, metal, old, outdoors, paint, pattern, pipe, plug, protection, red, retro, rough, safety, sky, street, structure, surface, texture, urban, valve, view, water, weathered,