16 Paper, cardboard; flags of paper; mats for beer glasses, namely coasters of cardboard; packaging material and packagings of paper, paperboard and plastic for general use; printed matter, namely brochures, newspapers, magazines, leaflets, prospectuses, press kits, books, cookbooks, book covers, posters, flyers, transparencies, address books, catalogues in the field of music and concerts; photographs; pictures, framed and unframed; lithographs; portraits; aquarelles; photo engravings; graphic representations; graphic art reproductions; calendars; picture calendars; wall calendars; stickers; postcards; tickets, namely printed tickets, price tickets; office requisites except furniture, namely sealing stamps, inking pads, stamping ink, letter openers, paper knives being parts of paper cutters for office use, letter trays, document files, office perforators, binders for office use, clips for offices, namely pen clips, letter clips, rubber erasers; stationery, namely writing and drawing instruments, writing utensils, writing materials, namely ink pens, ball pen; writing pads, pencil cans, namely pencil holders, pencil sharpeners; gift wrapping paper; artists' materials, namely moulds for modelling clays, gesso, namely plasters in the nature of artists' materials