Use the person from the reference image. Concept: hyper-realistic casual selfie for social media aesthetics. Subject: a young woman with preserved facial features and a playful smile, looking directly into the camera while taking the photo. Framing & Composition: vertical 9:16 frame, shot from above downward with a wide-angle 0.5x lens. Wardrobe: a stylish black athletic set, including a fitted zip-up rashguard with a stand collar and high-waisted sculpting leggings that contour the figure. Appearance: long hair gathered into a perfectly sleek high ponytail. Beauty Styling: defined cheek contouring, full beige lips with glossy shine, mascara, small silver earrings. Setting: a luxurious panoramic gym inside an elite fitness club. Details & Texture: gym equipment visible through floor-to-ceiling windows, blurred silhouettes of clients in motion in the background, light gray concrete floor, high detail in skin and fabric textures. Lighting: soft natural daylight from the front, creating realistic highlights and shadows. Visual Style: hyperrealism, Instagram aesthetic.