Ключевые слова: 28, aging process, architecture, banner, blogging, business, concepts, construction industry, count, damaged, design, dirty, heavy, heavy industry, industry, internet, iron, job, material, mathematics, message, metal, news, number, numbers, old, oxidized, paint, panel, pattern, plan, plate, repair, rotting, rough, rust fungus, rusty, service, shape, template, text, texture, twenty eight, weathered, web page, white background, work, working, worn,