A large octopus with tentacles swimming in the ocean

(realistic,ultra-detailed,highres:1.2,4k),translucent alien,humanoid figure with big detailed eyes,walking on the ocean floor. The alien's body is elegant and shimmering, while its big eyes emit a gentle, blue light. The surrounding environment is filled with vibrant aquatic plants, resembling the ethereal beauty of jellyfish. The alien's hands and feet gracefully interact with the underwater flora as it explores the mysterious depths of the ocean. The overall scene is bathed in a soft, blue light, casting an enchanting glow on the alien and its surroundings.