16 Paper, cardboard, greeting cards, tickets, calendars, paperweights, papier–mâché figurines, postage stamps, teaching materials in the form of a game, erasers, bookmarks, posters, notepads, drawing pads, writing books and notebooks, painters' brushes, painters' easels, drawing instruments, palettes for painters, canvas for painting, postcards, posters, lithographic prints, chromolithographs (chromos), paintings, watercolors, graphic art prints, engravings, photographs, catalogues, printed publications, books, journals, stationery, writing instruments, pens, pen stands, pencils and office supplies (excluding furniture).