A close up of a giant eyeball surrounded by many tentacles

a picture of a dark beholder in a dark cave (best details, Masterpiece, best quality :1.5), an epic evil beholder (best details, Masterpiece, best quality :1.5) extremely detailed beholder, 7 different eyes in dynamic colors (best details, Masterpiece, best quality :1.5) , one central big yellow eye, detailed face, torch light (best details, Masterpiece, best quality :1.5), sense of dread, sense of awe majestic atmosphere, ultra best realistic, best details, best quality, 16k, [ultra detailed], masterpiece, best quality, (extremely detailed), ultra wide shot, photorealism, depth of field, hyper realistic painting,