Cheerful Young Woman with Smartphone in Sparkling Silver Outfit

photorealistic commercial studio portrait of a cheerful young East Asian woman with long glossy black hair, smiling brightly at camera, wearing a sparkling silver sequined blazer and matching mini skirt over a black crop top, elegant crystal necklace and dangling earrings, holding a modern smartphone upright in her left hand with a vivid pure green chroma key screen, giving a confident thumbs-up with her right hand, mid-thigh crop, subject positioned slightly right of center with phone clearly visible on left side, seamless clean white studio background with very subtle icy blue geometric abstract accents, ultra polished beauty lighting, soft frontal fill light, crisp reflections on metallic fabric, glossy flawless skin texture, highly detailed hair strands, luxury tech advertisement aesthetic, premium catalog photography, sharp focus, 70mm portrait lens, shallow depth of field, ultra clean cutout style, vibrant contrast, rich silver tones, natural skin color, professional commercial retouching, no logos, no watermark, no text, minimal composition