16 Paper, cardboard and goods made of these materials, namely, paper and cardboard bags and packages for compact disks, CD's, diskettes, DVD's, cassettes and phonograph records, books and sheets of music; printed matter, namely, posters, event programs, books in the field of music and grade books for teachers, calendars, transfers, stickers for stationery use, greeting cards; gift wrapping paper and cardboard; printed instructional and teaching material in the field of music; stationery; materials for artists, namely, bags and bubble packs; photographs; plastic materials for packaging, namely, plastic bags; pictures; writing instruments, namely, fountain pens and ball-point pens; paper knives; seals