Cheerful Young Woman with Megaphone in Studio Portrait

full-body studio fashion portrait of a cheerful young woman standing against a seamless pure white background, long wavy dark brown hair, wearing oversized white over-ear headphones, winking with an open smiling mouth, one hand cupped beside her cheek as if calling out, holding a megaphone toward the camera with the other hand, yellow cropped tank top with bold black graphic print, loose blue denim jogger-style jeans with drawstring waist and white lace side panels, centered frontal pose, clean catalog-style framing, bright high-key softbox lighting, soft minimal shadows, crisp realistic skin detail, polished commercial photography, playful energetic expression, vibrant yet clean color contrast of yellow top blue denim white background and red megaphone interior, smooth studio backdrop, detailed denim texture, natural hair shine, sharp focus, 85mm lens look, ultra-realistic