Ключевые слова: 3d, background, black, blank, book, close, closeup, concrete, copy, copyspace, desk, desktop, education, empty, history, knowledge, learn, library, lifestyle, literature, magazine, manuscript, mock, mockup, nobody, note, notebook, notepad, novel, open, page, paper, read, reading, rendering, school, sheet, small, space, student, study, studying, table, top, topview, up, view, white, work, write,