John A calm, composed human figure standing in a softly lit, modern lab. John has warm brown eyes and short, dark hair, dressed in a simple yet practical scientist’s lab coat with subtle futuristic touches—like a smart wristband and a collar embedded with tiny blue LEDs. His face is thoughtful, with a hint of gentle authority. Around him are holographic interfaces floating mid-air, softly glowing in blues and whites. The background shows clean lab equipment, screens, and softly blurred machinery, hinting at his role as a thoughtful overseer or decision-maker. The lighting is neutral with cool and warm tones balanced to create a professional, calm atmosphere. See more