Ключевые слова: abstract, architecture, black and white, bolt, center, centered, centre, centred, chain, climbing frame, clip, concept, conceptual, connection, connectivity, design, equipment, fastened, gravitate, gravitation, heavy, hub, industrial, industry, linkage, metal, monochrome, network, parts, pattern, playground, points, radiating, robustn, rope, spokes, steel, strength, sturdy, surrounding, tense, tensile, tension, twine, web,