A Chinese female university student, around 20 years old, with a soft and artistic ponytail hairstyle, strands of hair naturally falling and partially covering her cheeks. She has a cold white complexion and delicate features, with a slightly shy yet cool expression, a slightly crooked smile revealing a youthful and rebellious attitude. She wears an off-shoulder top and a deep V floral dress, revealing one shoulder, with a well-proportioned and curvaceous figure. The composition is a close-up selfie, with the upper body visible. The background clearly shows a campus track field environment: rubber track with fallen plane tree leaves and trees, a soccer field and lawn on the playground. There are two or three students walking or chatting. The overall style is shot with a mobile phone, with even and soft ambient lighting, natural and realistic tones, clear and bright picture, lively and vibrant atmosphere, full of the youthful energy of daily life. --ar 9:16