Create an underwater fantasy character in the style of Adventure Time. The character should a Costasiella kuroshimae, standing on a sandy ocean floor surrounded by coral and rocks. Use bright, flat colors, clean outlines, and whimsical proportions. The background should feature soft blue water, bubbles, and distant underwater hills with playful details like flags or sea plants. The overall tone should be lighthearted, imaginative, and cartoonish. Ver más