Ключевые слова: background, blue, bright, bundle, colour, colourful, colours, concept, connect, connection, connections, cord, cordage, diagonal, harness, industrial, industry, isolate, isolated, knot, light, line, link, links, loop, material, mountain, mountaineering, nobody, node, object, objects, red, relate, relation, relationship, rope, safety, save, security, sign, stitch, string, stripe, stripes, symbol, texture, tie, twine, wire, yellow,