A neuromancer, in the context of your book, is likely to have a visually striking appearance that exudes a blend of mystery, elegance, and a touch of futuristic aesthetics. They may have a commanding presence that captivates and intimidates others. Some possible visual details could include:  1. Cybernetic enhancements: Consider incorporating elements of advanced technology that augment their physical abilities. These enhancements can vary from subtle neural interfaces to prominent cybernetic limbs, visible circuitry patterns, or even holographic projections.  2. Futuristic attire: A neuromancer might be dressed in sleek, form-fitting clothing that embraces sleek lines and unusual materials. Think of asymmetrical designs, glowing accents, or clothes that subtly ripple with patterns mirroring the flow of data.  3. Piercing gaze: Their eyes could be a focal point, radiating with an intense glow or possessing an otherworldly quality. It could be linked to their enhanced cybernetics, showcasing a depth of power or hinting at their ability to delve into virtual realms.  4. Symbolic tattoos or markings: The neuromancer might bear intricate tattoos or markings that hint at their expertise or affiliations. These symbols could depict circuitry patterns, binary code, or ancient symbols representing their knowledge of the interconnected digital and mystical realms.  5. Energetic aura: Imagine a faint, pulsating energy surrounding the neuromancer, casting an ethereal glow. This visual cue emphasizes their connection to the digital world and showcases their ability to manipulate and interact with energy on a profound level.  Remember to consider how these visual aspects reflect the neuromancer's character, their expertise, and the overall atmosphere of your book. Feel free to adapt or expand upon these suggestions to suit the specific needs and visual direction of your story.