A series of books and written articles in the field of behavior, societal observations, character adventures; Address books; Address books and diaries; Albums for stickers; Anniversary books; Announcement cards; Appointment books; Art and photograph portfolio cases; Art etchings; Art pads; Art paper; Art pictures; Art prints; Art prints on canvas; Artists' pencils; Artists' pens; Arts and craft clay kits; Arts and craft paint kits; Autograph books; Baby books; Ball point pens; Binders; Binding materials for books and papers; Birthday books; Blackboards and scrap books; Blank cards; Blank journal books; Blank note cards; Blank paper notebooks; Book covers; Book ends; Book holders; Book markers; Book markers of precious metal; Book marks; Book plates; Book-cover paper; Bookkeeping books; Books in the field of behavior, societal observations, character adventures; Boxes of paper; Boxes, cartons, storage containers, and packaging containers made of paper or cardboard; Brag books; Bubble pens; Bumper stickers; Calendar desk pads; Calendars; Calendars and diaries; Cases specially adapted for holding and carrying books; Check book covers; Check book holders; Check books; Children's activity books; Children's books; Children's interactive educational books; Children's wall stickers and murals; Children's arts and crafts paper kits; Christmas cards; Cloth children's books; Coasters made of cardboard; Coasters of paper; Coffee table books featuring a children's character, namely, a friendly hippopotamus; Color pencils; Coloring books; Coloured pens; Comic books; Commemorative books featuring a children's character, namely, a friendly hippopotamus; Composition books; Construction paper; Cook books; Copy books; Correspondence cards; Coupon books; Crayons; Customizable journal books; Date books; Desk calendars; Desk stands and holders for pens, pencils, and ink; Drawing paper; Drawing pencils; Educational books featuring a children's character, namely, a friendly hippopotamus; Engagement books; Erasers; Event albums; Felt marking pens; Felt pens; Fiction books on a variety of topics; Flags of paper; Flash cards; Flip books; Fountain pens; Framed art pictures; Gel roller pens; Gift bags; Gift books featuring a children's character, namely, a friendly hippopotamus; Gift boxes; Gift boxes containing note cards; Gift sets consisting of a book in the field of behavior, societal observations, character adventures and also including a blanket; Gift wrap paper; Gift-wrapping paper; Glitter pens for stationery purposes; Glue pens for stationery purposes; Graphic art prints; Greeting cards; Greetings cards and postcards; Guest books; Guide books featuring a children's character, namely, a friendly hippopotamus; Halloween goodie bags of paper or plastic; Hat boxes of paper; Highlighter pens; Holiday cards; Ink pens; Ink stamps; Invitation cards; Magnetic bumper stickers; Marking pens; Marking stamps; Memory books; Mini photo albums; Motivational cards; Musical greeting cards; Note books; Note cards; Note paper; Notebook paper; Occasion cards; Paper; Paper bags; Paper bags and sacks; Paper bows for gift wrap; Paper boxes; Paper boxes for storing greeting cards; Paper cake decorations; Paper containers; Paper for wrapping and packaging; Paper gift bags; Paper gift tags; Paper gift wrap; Paper note tablets; Paper notebooks; Paper party bags; Paper party decorations; Paper party favors; Paper place mats; Paper refuse bags; Paper shopping bags; Paper stationery; Paper table linens; Paper tags; Pen and pencil cases; Pen and pencil cases and boxes; Pen and pencil trays; Pencils; Pens; Personalized coloring books for children; Photo albums; Photograph album pages; Picture books; Picture cards; Pocket calendars; Post cards; Printed calendars; Printed music books; Printed recipe cards; Protective covers for sheets or paper and pages of books and the like; Publications, namely, books, brochures, pamphlets in the fields of behavior, societal observations, character adventures; Recipe books; Resource books in the field of behavior, societal observations, character adventures; Rubber stamp; School supply kits containing various combinations of selected school supplies, namely, writing instruments, pens, pencils, mechanical pencils, erasers, markers, crayons, highlighter pens, folders, notebooks, paper, protractors, paper clips, pencil sharpeners, writing grips, glue and book marks; School writing books; Score books; Scrap books; Scrapbook albums; Series of fiction books; Series of fiction works, namely, novels and books; Series of non-fiction books in the field of behavior, societal observations, character adventures; Sketch books; Social note cards; Song books; Sports trading cards; Stamp albums; Stamp cases; Stamp pads; Stands for pens and pencils; Sticker albums; Stickers; Stickers and sticker albums; Story books; Talking children's books; Tear-off calendars; Telephone number books; Trading cards; Travel books; Trivia cards; Wall calendars; Wedding albums; Wedding books; Wirebound books