16 Paper; cardboard; paper and cardboard goods, namely, paper fasteners, paper signs, paper labels, paper bags, printing paper, computer paper, recycled paper, envelope papers, photocopy papers, craft paper, filter paper, covering materials for books, tracing paper, binding materials for books and papers, paper party decorations, art paper, packaging materials made of cardboard, wrapping materials made of cardboard, corrugated cardboard, cardboard containers, cardboard packaging, placards of cardboard, advertisement boards of cardboard, advertising signs of cardboard, carrying cases made of corrugated cardboard, cardboard packaging boxes in made-up form; printed matter in the nature of journals, magazines and newspapers in the field of virtual worlds, virtual communities, and social networking; bookbinding material; photographs; stationery, artists' materials, namely, aquarelles, watercolors, artists' watercolor saucers, paint trays, pencil leads, moulds for modelling clays, pens, pencils, sketch pads, palettes for painters, pastels and crayons, pen nibs; canvas for painting, painters' easels, indian inks, drawing pens, writing brushes, paintbrushes, painters' brushes; typewriters and office requisites, namely, address stamps, writing pads, stationery pads, finger-stalls, rubber erasers, staplers, rubber bands, document files, writing tablets, erasers, index cards, writing instruments, calendars, document holders, paper clips for offices, correcting fluids, cases for stamps, boxes for pens, adhesive tapes for stationery or household purposes, glue for stationery or household purposes, marking pens, inkwells, envelope sealing machines, for offices, document laminators for office use, cases for writing instruments, protective covers for sheets of paper and pages of books and the like, pencil sharpeners, document files, inkstands; printed teaching materials in the field of virtual worlds, virtual communities, and social networking; plastic materials for packaging, namely, plastic wrap, plastic bags, plastic films, plastic foil, plastic bubble packs, pouches of plastic, plastic air bubble packs, rolls of plastic film; printers' type; printing blocks; books, manuals handbooks in the field of virtual worlds, virtual communities and social networking; school writing and sketch drawing books; notebooks; stationery stickers; greeting cards; adhesive note paper