A dynamic low-angle, close-up portrait of a young, petite mermaid girl with a chibi-like deformed aesthetic, depicted through a distorting fisheye lens in a colorful tropical underwater scene. She has a gentle smile and large, drooping red eyes with glowing crystal pupils, thick black lashes, and red eyeliner. Her exceptionally long, voluminous hair glows in a silver-to-pink gradient, with long side-locks extending to her chest. She wears a mother-of-pearl seashell bikini exposing her midriff and navel, adorned with intricate gold chains and jewelry across her body, including a delicate gold chain bracelet with enhanced metallic texture. Her skin has a healthy matte finish, complemented by pink metallic scales and a luxurious caudal fin. She is surrounded by giant jellyfish and floating particles, with her hair billowing in a powerful underwater current. The scene is characterized by intense backlighting, strong rim lights, and Tyndall effect rays filtering through the water, creating multiple reflections, lens flares, and a mystical, ethereal atmosphere with shallow depth of field.