A modest superhero named Bookman, with a face that is part of an open book. The spine of the book forms his face, with simple but clearly defined eyes, nose, and mouth. The back of his head reveals the open pages of the book, which are worn and slightly tattered, reflecting his humble nature. He wears a plain, full-body superhero suit with a basic transformation belt around his waist. The character should evoke a sense of an everyday hero, with a fusion of human features and a book, yet grounded in a more modest, unassuming appearance --niji 6