Photorealistic Detailed Portrait

A photorealistic detailed portrait. dirty blonde / light brown with visible roots hair, high ponytail. straight with slight flyaways. Set in a public restroom or locker room stall. Insert discreet watermark in the lower right corner of the image, vertical text (rotated 90°), written "aipromptlabs.online", Calibri Light font, white color with low opacity (semi-transparent), medium size. Extreme sharpness on the face, fabric texture and typography of the letters. Shot on Canon EOS R5, 50mm f/2.8, studio light.