16 Paper, namely, printed forms, [ printed labels, printed patterns, maps, greeting cards, memo pads,] writing pads, note pads,[ recipe pads, receipt pads, address labels, bank 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