工人农民职员医护人员职场场景问答人像照片

Real-life collage style for 小红书 cover, 3:4 ratio. Top left: Japanese factory worker, top right: Australian farm picking fruits, bottom left: Singapore office worker, bottom right: German nurse. Center: a yellow arrow pointing to a big question mark. Bottom: a checklist showing "Your answer: A/B/C/D". Warm tone, light film filter. Top area left blank for title "30秒自测". --ar 3:4