16 Paper, namely, printed forms, printed labels, printed patterns, maps, greeting cards, memo pads, writing pads, note pads, recipe pads, receipt pads, address labels, blank checks, check books, envelopes, note cards, postcards, records cards, address books, notebooks, sketchbooks, songbooks, calendars, agendas, pocket calendars, personal organizers made of paper, wall calendars, diaries, writing paper, printing paper, paper board, art paper, copying paper, note paper, notebook paper, publication paper, computer paper, whiteboards, flipcharts and stickers, all printed with a pattern of dots which are registered by a digital pen when writing thereon