Paper or cardboard articles and printed matter, namely, posters, coloring books, children's storybooks, loose leaf binders, spiral bound notebooks, scrapbook albums, cels and two-dimensional prints, cardboard, stationery, mounted and/or unmounted photographs, comic books, calendars, notebooks, memopads, pens, pencils, stickers, erasers, pencil sharpeners, pencil cases, staplers, writing paper, envelopes, paper weights, paper coasters, paper mats, drawing rulers, postcards and trading cards