barbed wire on blur background

animal animals background barb barbed barrier berduri blue blur bodies border boundary branch centipedes chilopoda class close closeup coils danger defense drops empty farm fence flat flower freedom guard horizontal insect invertebrate iron isolated isolation jail jointed kawat knot leaf legs like line macro many metal metaphor military nature old plant prison private property protection rain razor sadness safety security segments sharp silhouette sky spike spring steel stop symbol tree twig venomous wildlife wing winter wire wood worm