0 The visual composition opts for a humorous take to attract the target audience, using a caricatured doctor on a toilet to instantly communicate the book's light-hearted and engaging nature. Cartoonish anatomical diagrams and question marks help create a whimsical yet relevant backdrop that directly connects to the book's puzzling theme. The typography chosen further complements the cover’s playful ethos, with rounded and handwritten-like fonts that maintain legibility while adding character. The matte-finished paper is chosen not only for tactile comfort but also to sustain the visual brightness without glare, presenting the book as both approachable and thematically coherent, inviting prospective readers to dive into its intriguing puzzles.