Completely retain the facial features, face shape, facial proportions, skin tone, and original appearance of the girl in the reference image, the face must not be changed, only change different hairstyles; generate a 3:4 vertical personal hairstyle analysis card, with a light beige clean background, the top title text 'Personal Hairstyle Analysis Card', and the subtitle text 'Find the hairstyle that suits you best, enhance your beauty and temperament'; set three legend icons in the upper right corner: a gold crown represents 'most suitable', a gray solid circle represents 'average', and a gray cross represents 'not recommended', the overall layout is a regular 4-row 4-column 16-equal-part square portrait grid, each grid displaying a female hairstyle, in order from left to right, top to bottom: 1. Long straight hair 2. Side part hair 3. Curtain bangs 4. Air bangs 5. French bangs 6. Blunt bangs 7. Collarbone hair 8. Inner buckle short hair 9. Bob head 10. Shoulder-length curls 11. Big waves 12. Korean-style lazy curls 13. Japanese-style short hair 14. High ponytail 15. Low bun 16. Forehead-exposed styling. Mark the number and hairstyle name in the upper left corner of each square, with a line of small text for adaptation evaluation at the bottom, paired with the corresponding legend icon; unified gentle light makeup, soft indoor natural light, high-definition real-life portrait texture, delicate and transparent skin; add a light gray border comprehensive suggestion text box at the bottom of the picture, with a star icon on the left, and write face shape and hairstyle adaptation suggestions inside; the overall layout is neat, the alignment is clear, the portrait is not distorted, the text is clear and readable, in the style of a hair beauty image evaluation manual.