Ключевые слова: abstract, artwork, attention, background, black, caution, cautionary, construction, design, detailing, emergency, environment, exploration, faded, graphic, hazard, industrial, infrastructure, isolation, lines, maintenance, marking, orientation, paint, pattern, recognizable, repairs, rough, safety, signage, signaling, signs, stripes, surface, textured, traffic, urban, visual, visuals, warning, weathered, worn, yellow,