Ключевые слова: 3d, background, black, blank, blue, book, business, clean, closeup, copy, creative, design, diary, document, education, empty, flat, illustration, isolated, new, note, notebook, notepad, object, office, open, pad, page, paper, pen, pencil, people, school, sheet, single, space, spiral, table, template, texture, top, view, white, work, workbook, workplace, write,