A black and white drawing of a giant octopus with a man standing in front of it

(best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,(realistic,photorealistic,photo-realistic:1.37),horror,mythology,H.P. Lovecraft,retro-style,ominous colors,dark atmosphere,detailed sculptures,ancient ruins,surreal,eldritch creatures,intense lighting,deep sea,dreadful,cosmic horror,cultists worshipping,distorted reality,ominous glows,lost city,lovecraftian evil,monstrous deities,grotesque statues,pulsating tentacles,eldritch abominations,ancient civilization,worshipping rituals,suspenseful vibe,ominous shadows,otherworldly dimensions,forbidden knowledge,impenetrable darkness,macabre art,arcane symbols,horrible nightmares,lurking horrors,worshippers in trance,state of madness,nightmarish visions