hyperrealistic mixed media portrait of the thulsa doom in an rune-engraved armor, forward angle, stunning 3d render inspired art by P. Craig Russell and Barry Windsor-Smith + perfect facial symmetry + dim volumetric lighting, 8k octane beautifully detailed render, post-processing, extremely hyperdetailed, intricate complexity, epic composition, grim yet sparkling atmosphere, cinematic lighting + masterpiece, trending on artstation