Ключевые слова: abstract, architecture, awning, backdrop, background, build, carrier, caution, concrete, construction, cover, crane, danger, fabric, fence, form, foundation, green, grey, industrial, industry, iron, manmade, material, net, netting, old, pattern, plastic, protect, railing, risk, rust, safety, scaffold, scaffolding, shade, sheet, site, situation, sky, steel, stretch, structural, structure, sunshine, support, surface, texture, textured, thread, tight, wall, weave, wood, work, woven, yellow,