Sheena夏日城市漫步照片拼贴AI创作

基于上传的肖像照片，为年轻东亚女性Sheena创作一张12面板（3行4列）的夏季城市漫步照片拼贴画。保持可识别的面部特征：柔和椭圆脸、棕色大眼睛、自然五官、肤色、中分发型、深棕色头发编成两条低辫子，带少量碎发。场景为阳光明媚的绿树成荫的城市街道或公园，明亮日光，柔和阴影。服装：夏季休闲街头装，每格变换——白色短袖T恤、浅蓝短款衬衫、吊带背心配薄开衫、百褶迷你裙或宽松短裤、白袜、浅色运动鞋、小斜挎包、发圈。姿势包括：举手、自拍、蹲姿捂脸、走路、小跳、坐地、手近发、侧身、全身、近四分之三肖像。叠加白色手绘涂鸦（心形、太阳、波浪线、闪光）和手写英文短语如“HAPPY SUMMER”“summer citywalk”“sunny day”“citywalk”。风格为写实社交媒体拼贴，自然皮肤质感，明亮夏日阳光，色彩以新鲜绿、天蓝、柔和白、淡黄阳光为主。无中文、无水印、无Logo、无AI标签。

Based on the uploaded portrait photo, create a 12-panel (3x4 grid) summer citywalk photo collage for Sheena, a young East Asian woman. Preserve recognizable facial identity: soft oval face, large brown eyes, natural nose and lips, skin tone, center hair part, dark brown hair in two low braids with loose strands. Scene: sunny tree-lined city street or park road, bright daylight, soft shadows. Outfits: summer casual streetwear varying per panel — white short-sleeve tee, pale blue cropped shirt, light camisole with thin cardigan, pleated mini skirt or loose shorts, white socks, light sneakers, small crossbody pouch, hair ties. Poses: one arm raised, selfie with phone, squatting with hands on cheeks, walking, small jump, sitting on ground, hand near hair, side pose, full-body, close three-quarter portrait. Overlay white hand-drawn doodles (hearts, sun, wavy lines, sparkles) and handwritten English phrases like "HAPPY SUMMER", "summer citywalk", "sunny day", "citywalk". Style: photorealistic social-media collage, natural skin texture, bright summer sunlight, color palette of fresh green, sky blue, soft white, pale yellow. No Chinese text, no watermark, no logo, no AI-generated label.