A high-quality, high-resolution depiction of an underwater scene inspired by Disney's The Little Mermaid, featuring Ariel at 17 years old. The character is in a dynamic swimming pose with a vibrant, under-the-sea background, showcasing vivid marine life and colorful corals. Her red hair flows gracefully in the water, capturing the essence of movement. The image is designed in ultra-high definition, highlighting intricate details such as the shimmering scales of her mermaid tail. Creative elements include a fantasy twist on her traditional attire, enhancing the magical and adventurous theme of the underwater world. It avoids distortions, maintains correct proportions, and ensures visual clarity without any external artifacts or text overlays.