A full-body anime illustration de

A full-body anime illustration depicts an extremely beautiful 15-year-old high school girl with a fresh, innocent face and neat black short bob haircut, sitting at a classroom desk studying diligently. She has a round face, large expressive eyes, smooth fair skin, and a slender youthful figure. She wears a classic white sailor school uniform with a blue collar, red necktie, and pleated skirt, layered with a cozy yellow cardigan. Her right hand grips a pencil poised over an open notebook, while her left hand supports an open textbook; her legs are crossed under the desk, feet in black loafers and white socks. She sits at a wooden desk in a sunlit classroom filled with rows of similar desks, blackboard with chalk writings, windows revealing a clear blue sky, posters on walls, and scattered school supplies like erasers and pens. The scene features soft natural lighting from large windows, a vibrant yet serene color palette with crisp whites and warm yellows, sharp line art, high detail in fabric textures, hair strands, and paper surfaces, conveying a pure, studious atmosphere of youthful dedication and high quality.