Ultra-detailed portrait of a stunning 19-year-old girl with long hair, posing confidently in an Instagram-inspired pose. Standing tall, she gazes directly into the lens with perfect lighting casting a warm glow on her features. Her denim relaxed shorts are mid-wash blue, accentuating her toned legs and youthful charm. The overall framing is sharp and crisp, showcasing the masterpiece's high resolution and intricate details.