A captivating underwater fantasy scene featuring a solo girl with two-tone black and green hair, styled in shoulder-length straight strands with blunt bangs and a charming detail of hair tucked behind her ear. Her alluring yellow eyes are enhanced with black eye shadow and liner, while a natural blush complements her normal lips with a subtle hue. Adorning her face are unique foreheads and ear jewelry, accompanied by mermaid scales that accentuate her ethereal appearance. She wears a shy smile and offers a cute head tilt, exuding an endearing and approachable demeanor. The scene captures her vibrant, high-resolution figure in a cowboy body shot, with a beautifully detailed and cinematic underwater world around her. Her playful expression, happy face, and direct gaze at the viewer create a feeling of connection and whimsy amidst the glimmering sea floor.