hyperrealistic mixed media painting of a shetland sheepdog, full body, 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