A girl, 16 yrs old, with mermaid body, full body sitting on the beach

a girl, 16 yrs old, with mermaid body, full body sitting on the beach, bikini, cross legs, illustrated,extremely detailed eye and face,beautiful detailed lips,curly brown hair,eyes browns, breasts small,severe and determined expression. in the deep sea, picturesque landscape.,Summer sunset lighting with warm golden tones..(best qualityer,4K,8k,high resolution,Masterpiece artwork:1.2),ultra detaild,realisitic:1.37,HDR,High definition,studio lighting,proffesional,bright coloured,portraits