giant sea monster 3d model

Gigantic indescribable Cthulhu ancient god, countless twisted and writhing tentacles, rough gray-green decaying skin, huge scarlet turbid eyes, giant mouth full of jagged fangs, surrounded by deep-sea sewage and black fog, sunken shipwrecks and weird statues on the seabed, oppressive and suffocating mysterious atmosphere, hyper-detailed, terrifying, Lovecraftian horror, cinematic lighting, dark color palette, 8K, realistic