Depict a massive, mysterious sea creature known as the 'Eclipse Leviathan

Depict a massive, mysterious sea creature known as the 'Eclipse Leviathan.' The creature is over 100 meters long, and its body is composed of a dark, shadowy substance that seems to absorb light, making it nearly invisible in direct sunlight. Show the Leviathan emerging from the deep ocean, surrounded by darkness even during the day, with only faint glimmers of light reflecting off its nearly invisible form. The creature should have an eerie, undefined shape, resembling a mix between a giant serpent and a whale, with tendrils of shadow trailing from its body. The ocean around it should appear ominous and foreboding, with hints of lost ships and deep-sea creatures visible in the background, adding to the sense of dread"