Ключевые слова: abstract, abstraction, backdrop, background, beam, black, blank, circle, circles, circuit, closeup, components, computer, construction, contemporary, dark, design, digital, dirty, equipment, fabric, factory, glow, grate, gray, grey, grid, grill, grille, grunge, halftone, hole, holes, holey, illustration, industrial, industry, iron, light, line, lines, macro, material, mesh, metal, metallic, modern, monitor, netting, old, parts, pattern, perforated, perforated sheet, perforation, periphery, plastic, plate, point, protection, receding, regular, rough, round, row, shape, shiny, silver, spotted, stainless, steel, structure, surface, technique, technology, texture, textured, tin, wallpaper, white,