deep ocean abyss with a faint mysterious glow emerging from darkness, almost black water, strong contrast between light and shadow, subtle swirling particles, eerie atmosphere, center glow as focal point, cinematic lighting, claustrophobic feeling, slight vignette, unsettling mood, ultra realistic, cinematic, deep ocean, dark blue and black tones, high contrast, volumetric lighting, visible particles, film grain, subtle motion blur, dramatic shadows, 4k, vertical 9:16, centered composition, strong focal point