A photorealistic 8K PNG image of a 25-year-old European female model, full length in a studio setting, embodying calm and confidence. Dressed in black sweatpants with a white stripe, a white T-shirt with a bright print, and white sneakers, she stands facing the camera, arms folded on her chest. The white background highlights her graceful figure and serene expression under a natural light effect, showcasing the detailed textures of her outfit. Created Using: high-resolution dynamic capture, natural lighting simulation, detailed fabric texture, realistic professional shot, composed posture, engaging composition, vibrant and serene ambiance --ar 2:3  --stylize 75