A stoic, enigmatic anime boy with dark black hair styled in edgy spikes, standing with a sleek, modern guitar that subtly hints at rock music. He wears a punk-inspired wristband and exudes a cool, confident attitude. The portrait is rendered in a style reminiscent of a Davinci drawing, capturing a mysterious, captivating focus. The background and clothing elements are infused with vibrant neon red and deep hot black tones, enhancing the overall rebellious aesthetic of the scene.