No titles or text, only image. Design a minimalist book cover where the characters occupy only the lower two- thirds of the composition Create an artistic and emotionally charged book cover, focusing only on the image with no titles or text. Elena, a sensual modern young woman, stands in the foreground, her casual outfit (jeans and a light, flowing top) illuminated by a large, glowing full moon. Her figure is detailed but softened, capturing the essence of her character without showing specific facial features. Behind her, blending into the shadows, is Sergio, his silhouette barely visible but intense, representing his darker, mysterious presence. The Madrid skyline is subtly integrated into the background, with a soft focus that gives it an ethereal quality. The color palette is rich but muted, using deep blues, purples, and silver from the moonlight, creating a striking contrast between the light and the dark. The overall composition is dramatic yet balanced, with a focus on creating an emotional atmosphere through light, shadow, and color
