(photorealistic, masterpiece, best quality, 8k, ultra-high resolution, RAW photo), full body shot of a stunningly beautiful woman in her early 20s with a very voluptuous and curvy figure. She is completely naked, squatting low on the floor of a public laundromat. Her long, dark wavy hair cascades over her shoulders, framing her face and her massive, round, natural breasts which have large, pink, puffy areolas and prominent nipples. She has fair skin, a soft stomach, and is looking directly at the camera with a seductive, inviting smirk and wide, dark eyes. Her legs are spread wide apart, exposing her crotch. She is actively and explicitly fingering herself, her right hand is positioned between her legs, with her index and middle fingers clearly disappearing into her glistening, wet vulva. Her left hand is also down by her groin, fingers slightly curled as if assisting or bracing herself. The background shows a row of white, front-loading washing machines under bright, white overhead fluorescent lights. The floor is a smooth, gray concrete. The image is explicit, uncensored, and captures a moment of public exhibitionism.