Ключевые слова: area, background, blue, board, color, danger, direction, entrance, entry, fence, forbidden, gate, green, horizontal, house, illegal, illustration, information, inscription, landmark, landscape, message, metal, nature, nobody, notification, old, private, prohibited, prohibition, property, regulation, restricted, restriction, secret, sign, signpost, stop, street, summer, symbol, territory, text, tourism, travel, vip, warning, zone,