Ключевые слова: abstract, backdrop, background, banner, blank, book, business, canvas, closeup, concept, curve, decoration, decorative, document, education, element, empty, group, heap, historic, history, information, intelligence, knowledge, letter, library, line, literary, literature, macro, office, old, page, paper, paperwork, pattern, pile, publication, publish, read, retro, sheet, stack, structure, study, symbol, textbook, texture, vintage, white,