A mysterious plague doctor seated in an ancient laboratory, holding a vial of glowing poison. The intricately designed mask is adorned with ornate details, and the black robe is richly decorated, creating a fantasy art scene in high definition. Intricate details abound, with the environment featuring ambient occlusion, casting dramatic shadows. The atmosphere is rough yet shimmering, enhanced by ray tracing reflections, lumen reflections, and screen space reflections. The scene captures a sense of wonder with diffraction grading and a supernova effect, rendered in stunning 8k resolution. Volumetric lighting casts an ethereal glow throughout the space, accentuating the plague doctor's enigmatic presence.