Ключевые слова: angle, background, black, blank, blue, book, checked, checkered, collection, copy, copybook, document, draft, education, empty, food, front, green, heap, isolate, isolated, leather, linen, low, menu, note, notebook, notepad, notice, office, old, open, orange, paper, pattern, recipe, school, sheet, shop, sketch, sketchbook, space, stationary, surface, table, texture, view, white, yellow,