A dark, stormy sea with towering waves, featuring a broken, weathered ship in the foreground and a mysterious, hooded figure standing in a small wooden boat, gazing toward the horizon. In the distance, a fortress-like castle on a rocky cliff illuminated by eerie greenish light breaking through the storm clouds. The scene is rich in dramatic shadows and highlights, evoking a sense of mystery and danger, painted in a dark and moody color palette with turbulent ocean details and a foreboding atmosphere.