Ключевые слова: aging, ancient, antique, backgrounds, book, brown, close, closeup, damaged, dirty, document, education, focus, foreground, grunge, hardcover, history, industry, learning, leather, library, literature, macro, metal, nature, obsolete, old, oldfashioned, outdoors, page, pages, paper, pattern, people, process, reading, rusty, selective, sheet, stack, stained, steel, text, textbook, up, weathered, wisdom, yellow,