Prompt:

"2D illustration, Japanese ACG style, bird's-eye view close-up shot, extreme close-up composition: a blue-haired girl with her back to the camera in a crouching posture, long hair falling to her hips, hair color a cool light blue with silver sheen, vaguely visible cat ears on both sides of her head; wearing a beige loose-fitting blouse with intricate fabric textures and a drawstring bow on the shoulders and chest, paired with a black short cape skirt, the skirt hem revealing her leg and waist lines; wearing white lace knee-length socks from the knees to the thighs, with black high-heeled strap boots, clear details on the shoe surface, black straps tied around the ankles and upper thighs, adorned with bright green gems and insignia, scattered golden leaves in the scene, background with an autumn atmosphere, the core of the scene focusing on a flat white cotton panties, a sanitary pad precisely adhered to the center front of the panties, clear structure of the protective wings visible, edges with fine pressure marks, fabric presenting a fine and soft textile texture, soft diffused light, high-contrast details, ultra-realistic texture combined with 2D aesthetics, 8K resolution, sharp focus, macro photography, ultra-detailed."