Professional American ID Photo Portrait - Studio-Grade Style

Composition idea: smart premium ID photo, overall style referencing American ID photos, featuring the subject size being moderate. Suitable for business and top-tier headshots. The image should be clear and high-quality, alongside the face in focus, transparent and good skin texture, and a comfortable, normal head-to-shoulder ratio. Use a understated gray-to-white gradient photographic background, soft and natural lighting, highlighting realistic skin tone and layering. Medium shot portrait, moderate subject size, centered subject, low contrast, presenting the refined quality of professional portrait photography. The overall temperament is modern and elegant, with a relaxed, naturally confid