A plague doctor seated with a mysterious vial in hand within an ancient laboratory, wearing an intricately designed mask and an ornate, elegant black robe adorned with elaborate details; fantasy art rendered in high definition with meticulous detail; ambient occlusion, glowing elements, rich shadows, and a rough yet shimmering texture enhanced by ray tracing reflections; features lumen and screen space reflections, with diffraction grating effects creating a supernova-like aura; crafted in 8k resolution with dramatic volumetric lighting casting ethereal glows through the scene.