Ключевые слова: abstract, aluminum, background, chrome, construction, dark, dirt, dirty, engineering, galvanize, galvanized, grey, grunge, hard, hinge, industrial, industry, iron, material, metal, metalic, metallic, old, oxidized, panel, pattern, plate, plated, rivet, rust, rusty, scratch, sheet, shining, shiny, silver, silvery, spot, stain, stainless, steel, strong, surface, texture, textured, tin, tough, weathered, zinc,