A captivating image featuring a solo girl with distinctive black and green shoulder-length straight hair, complemented by blunt bangs and styled with some hair tucked behind her ear. Her striking yellow eyes are accentuated with black eye shadow and liner, paired with naturally colored lips and a subtle blush. She has perfect eyebrows and wears delicate jewelry, including a piece of forehead jewelry. Her skin is adorned with mermaid scales, and her expression is a shy smile with a cute head tilt. Set in an enchanting underwater fantasy world on the sea floor, she looks directly at the viewer with a happy face. The scene is vibrant, cinematic, and highly detailed, capturing a beautiful fantasy underwater setting. The composition is high-resolution, showcasing an impressive cowboy body shot, with a lively and intricate background that enhances the overall aesthetic.