hyperrealistic mixed media painting of Cain, a spear in his hand, masculine and handsome, 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, epic composition, grim yet sparkling atmosphere, cinematic lighting + masterpiece, trending on artstation, very very detailed, masterpiece, stunning