STRICTLY preserve appearance 1:1 — face, features, proportions, skin texture, skin tone, age, hair color and length. Format 9:16. Festive portrait for Knowledge Day. A girl in a light blue blazer with a bouquet stands in a modern classroom by a blackboard with the inscription "September 1st! Happy Knowledge Day!". The girl's torso and body are turned in a three-quarter view to the right. The girl, with her hair tied in a smooth low bun, stands by the blackboard and smiles softly at the camera, holding a lush bouquet of dahlias, roses, and eucalyptus in both hands. Looking into the lens. Dressed in a light blue tailored blazer and black trousers. Background: a modern green blackboard with the cursive chalk inscription "September 1st! Happy Knowledge Day!". Morning light highlights the hair, the blazer texture, the flower petals, and the blackboard. Lifestyle blog style. Camera: 85mm, f/2.0, ISO 100, RAW. Crisp sharpness on the eyes, flowers, and blazer. Visible pores, no plastic skin, no AI smoothing.