Ключевые слова: background, black, chain, close up, concept, conceptual, connect, connection, contrast, detail, dirty, domination, group, grunge, hard, heap, heavy, high, ideas, illustration, industrial, industry, iron, link, linkage, loop, material, messy, metal, metallic, object, old, power, protect, protection, retro, rusty, stained, steel, strength, strong, tangled, texture, textured, tool, uneven, used, vintage,