An ultra-detailed depiction of 3individual character with clear body difference, Ultra-detailed fantasy illustration, Girl1, (beautiful girl age, (13.5), model in full growth, blue eyes, blond hair, petite body, small tits, flat chest, slut, provocative face, pretty youthful face), accurate anatomy girl2, ((A highly detailed, pretty petite youthful mysterious woman, medium small tits, tight pussy, with glowing amber-orange eyes, freckled skin with realistic skin texture and pores, Naked. She has intricate black henna-style tattoos covering her hands and fingers, long black manicured nails, Her face features dramatic black makeup, a crescent moon and dot pattern on her forehead, small black teardrop marks under her eyes, and heavy black eyeliner. She has red hair)), (innocent), 3 girls, ((full bodies view)), Girl1 and girl2 are naked playing in a shallow water on the beach with a mermaid, ((18 years old, adorned with sparkling diamond, opal, and turquoise stones that complement the turquoise water and match her shimmering, iridescent tail. Her skin has natural texture, and her green eyes))