a stellar expanse where a massive cosmic octopus with tentacles formed by vibrant-colored nebulas floats gracefully through space. Each sucker on its tentacles glows like a small galaxy, and its eyes, made up of twinkling stars, observe with ancient wisdom. On its back, entire constellations are drawn like luminous tattoos, creating a mesmerizing dance of light and shadow in the infinite cosmos. Dark, deep space, luminous, mystical, ethereal, surreal, sci-fi, high detail, vibrant colors, high contrast, digital painting, fantasy, celestial, mesmerizing, breathtaking, intricate patterns, high resolution, fantasy art, dreamlike, cosmic entity.