Graphic prints; Lithographic works of art; Packaging containers of paper; Printed advertising boards of cardboard; Printed comic strips; Printed matter, namely, paper signs, books, manuals, curricula, newsletters, informational cards and brochures in the field of math; Printed publications, namely, brochures, booklets, and teaching materials in the field of math; Printed timetables; Printing paper; Printing type; Printers' galley racks