No titles or text, only image. Design a minimalist book cover where the characters occupy only the lower two- thirds of the composition A minimalistic and elegant book cover design. **Elena**, a sensual modern woman, stands casually in the foreground, illuminated by the soft glow of a large full moon. Her figure is clear but simple, without intricate facial details, wearing casual clothing (jeans and a light top) that flows naturally. Behind her, barely visible in the shadows, is **Sergio**, his silhouette almost merging with the darkness, symbolizing mystery and tension. The background features a subtle, artistic rendering of the **Madrid skyline**, softly blended into the pastel- colored sky (lavender and pale blue). The overall composition is clean and modern, focusing on the contrast between light and shadow, with the moon as the central element casting a soft glow over the scene