Ключевые слова: access, alert, area, attention, backdrop, background, barricade, barrier, black, border, caution, construction, crime, cross, danger, diagonal, dirty, forbidden, frame, grunge, grungy, hazard, illustration, industrial, line, message, notice, old, pattern, police, road, rough, safety, scene, security, sign, street, strip, stripe, tape, texture, traffic, urban, wallpaper, warning, work, yellow, zone,