Ключевые слова: abstract, backdrop, background, barrier, border, cage, chain, concrete post, concrete texture, decay, design, detain, element, equipment, exercise, fence, field, garden, green, green moss, grid, guard, industry, iron, lawn, line, macro, martial, mesh, metal, metallic, moss, natural growth, net, object, old structure, overgrown, prison, protection, safe, safety, security, shape, steel, texture, urban nature, wall, wire, wired, yellow,