Sea monster, underwater creature, giant squid-like body, glowing bioluminescent spots, sharp teeth, massive tentacles, scales shimmering in shades of blue and green, intricate patterns on its skin, majestic fins, swimming slowly, mysterious dark abyss, coral reef, schools of fish fleeing, sunken ship wreckage, seaweed-covered rocks, eerie ambient lighting, cinematic composition, high contrast, detailed textures.