A full body depiction of a character design representing a void arcanist surrounded by swirling mist, rendered in photorealistic detail. The scene utilizes the power of octane render and unreal engine to achieve hyper-detail with volumetric lighting enhancing the mystical atmosphere. The character, a master of arcane void magic, is adorned in intricately detailed robes that shimmer with an ethereal glow, their eyes gleaming with otherworldly knowledge. The mist, alive with shadow and light, weaves around them as if obeying their command, set against a backdrop of a fantastical realm, adding depth and mystery to the fantasy art composition.