Bookmarks; Envelopes; Paintings; Pens; Stationery; Stickers; Thumbtacks; Art pictures in the nature of paintings; Binder clips; Boxes of paper; Coasters of paper or cardboard; Color prints in the nature of lithographs; Desk organizers for stationery use; Document files; Drawing instruments; Drawing pads; Drawing paper; Electric or non-electric pencil sharpening machines; Flags and pennants of paper; Garbage bags of paper or of plastics; Gift bags; Magnetic boards being office requisites; Memo...