Prompt
"Generate an image of a vibrant, underwater scene featuring a diverse group of echinoderms, including a starfish, a brittle star, a feather star, and a holothurian, showcasing their unique characteristics such as radial symmetry, calcareous endoskeletons, and tube feet, set against a colorful coral reef with a madreporite visible on one of the creatures, in a realistic and detailed style."
