A large squid with a skull on its head in a dark room

(best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,(realistic,photorealistic,photo-realistic:1.37),horrifying creature,long tentacles,dark and gloomy atmosphere,eldritch abomination,ominous presence,strange and otherworldly shapes,Egyptian hieroglyphs,mysterious symbols and sigils,cosmic horror,ancient tome,crumbling ruins,surreal landscapes,terrifying monstrosity,unfathomable depths,insanity-inducing,indescribable horrors,surreal and distorted reality,mind-bending visuals,abysmal darkness,eerie and sinister,corrupted flesh and bones,spectral apparitions,dread-filled environment,unearthly entities,maddening whispers,and eerie chanting,nightmarish visage,unholy ritual,obsidian obelisks and statues,dimensional rift,cosmic entities,wormhole,eldritch-inspired architecture,unseen horrors lurk in the shadows,vivid and contrasting colors,distorted and melting forms,suffocating dread,apocalyptic scenery,ancient cosmic knowledge,eerie glow,forbidden tomes,reality-warping phenomena,transformative experiences,unfathomable secrets.