printed matter, namely, books in the field of humor; periodical publications, namely, magazines, newspapers and newsletters in the field of humor; comic books; calendars; stationery; posters; stickers; greeting cards; mounted and unmounted photographs; decalcomanias; wrapping paper and packaging materials, namely, cardboard boxes and gift bags sold empty; pens, pencils and erasers; paper articles, namely, note cards, note pads, self-adhesive note paper, invitations, envelopes and writing pape...