Ключевые слова: abstract, auger, background, big, brown, chink, construction, contrast, decoration, design, dirty, drill, front, ground, group, heavy, horizontal, industrial, long, metal, metaphor, old, parallel, pattern, perspective, pipes, powerful, probing, rough, round, rows, rusty, sample, sand, sign, spiral, stack, stained, steel, symbol, template, texture, tool, used, work,