16 Paper; cardboard; and goods made from paper and cardboard, namely, posters, printed paper signs, notebooks and printed photographs; printed matter, namely, brochures, pamphlets, books, posters, business cards and letterhead paper in the field of innovation development and management; bookbinding material; photographs; stationery; adhesives for stationery or household purposes; artists' materials, namely, pens, pencils, markers and illustration paper; paint brushes; typewriters; office requisites, namely, pens, pencils, markers, memo pads and notebooks; printed instructional and teaching material in the field of innovation development and management; plastic materials, namely, plastic bags for packaging; printers' type; printing blocks