Ключевые слова: alert, attention, background, beware, boundary, caution, closed, concept, danger, dangerous, fence, forbidden, hazard, keep, no, no tresspassing, notice, outdoors, privacy, private, prohibited, property, restricted, rural, safety, salton sea, secret, security, sign, stop, symbol, trespass, trespassing, tresspass, tresspassing, violator, warning, warnings, yellow,