Yearbook Portrait Chinese Girl

image for school yearbook, body facing the left, chinese white girl, 15 years old, black hair, in plain navy blue blazer, navy blue tie with yellow stripes, body turn to the left, light gray gradient cloth backdrop, smiling, 8K, --ar 2:3 --v 6.1 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.