(best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,

(best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,(realistic,photorealistic,photo-realistic:1.37),demon skull,horrifying details,fierce horns,dark and sinister aura,ominous red glowing eyes,detailed bone structure,sharp fangs and teeth,dark shadows,ethereal mist,gritty texture,gory and macabre,traces of decay,demonic essence,spooky atmosphere,nightmarish visage,grotesque and twisted features,evokes fear and dread,aggressive and intimidating expression,demonic presence,vivid colors,ominous lighting,skull bathed in blood-red glow,dark and foreboding backdrop,nightmarish vibes,ominous and haunting,gothic ambiance.

(nsfw:1.5),