Photorealistic studio portrait of an Exotic Shorthair cat, head-and-shoulders (upper body)

photorealistic studio portrait of an Exotic Shorthair cat, head-and-shoulders (upper body), paw on chin thinking pose, slight frown, calm eyes, high-key soft light, pure seamless white background, centered composition with generous copy space around subject, clean stock photo style, ultra sharp, noise-free --ar 9:16 --q 2 --no text, letters, watermark, logo, brand, collar, props --v 7