AI Prompt for Futuristic Neon Portrait - Cyberpunk Avatar

"A close-up portrait framed from the shoulders up, captured in a dark studio environment with a strong minimalist and futuristic aesthetic. The subject is posed in three-quarter profile, wearing dark clothing such as a black turtleneck and metallic accessories, with reflective sunglasses that catch the ambient light. A circular neon light positioned directly behind the subject creates a luminous halo effect, producing precise rim highlights along the head and shoulders. The lighting is cool and monochromatic, primarily in icy blue tones (-6500K), casting subtle reflections and soft gradients across the matte tex-tures. The background is a deep black (approx. HEX #020509), allowing the neon ring's cyan glow (approx."