Ключевые слова: above, background, beige, blank, blue, board, brown, copyspace, education, empty, exam paper, exercise paper, flat, graph, graph paper, grid, grid paper, horizontal, leaf, light, mockup, nobody, notebook, open, page, pale, paper, pen, plain, plastic, quad paper, red, ruled, school, sheet, side, simple, single, spread, squared, squared paper, study, surface, table, top, two, view, wooden, writing,