Ключевые слова: 3d, 3d illustration, access, accessibility, barb, barbed, barbed wire, barbwire, battlements, blank space, blue background, boundary, copy space, danger, dangerous, defense, empty, forbid, forbidden, isolated, issues, lock, locked, message, obstacle, padlock, prickly, prickly wire, privacy, private, problem, prohibit, protect, protection, safe, safety, secure, security, sharp, trouble, wire,