(Based on Use in Commerce) Printed matter, namely, posters, watercolor pictures, lithographs, brochures on the subject of art, artists, and art history; cardboard articles, namely, cardboard boxes, cardboard cartons, cardboard packaging, corrugated cardboard, and picture mounts of cardboard; catalogues in the field of art and art history; drawings; paper mache; prints; pictures; lithographic stones for use in making lithographic prints; books on the subject of art, artists, and art history; c...