A full body shot of a character design as a void arcanist enveloped in swirling mist, rendered in photorealistic detail with techniques from octane render and unreal engine, showcasing hyper-detailed textures and features. The scene is brought to life with ethereal volumetric lighting, exuding a sense of ephemeral mystery. The arcanist, draped in robes of deep midnight hues, sparsely adorned with glimmering celestial patterns, stands amidst a fantasy setting. Their eyes glow with an otherworldly light, and arcane symbols subtly illuminate their skin, casting a soft glow that accentuates the ambient mist around them. The environment is an abstract void, with elements of cosmic energy pulsating faintly, adding depth and atmosphere to this captivating piece of fantasy art.