8k, masterpiece, delicate illustration, flat color, beautiful eyes, depth of field, clean and beautiful classroom background, best lighting, detailed illustration, very delicate rendering, natural and not excessive glamour, long hair reaching below the chest, beautiful white hair color, voluminous and clean hair, natural bangs reaching the eyes, natural expression and composition, beautiful blue-toned eyes, excellent clothing details, school uniform, mature and calm atmosphere, ribbon knot, no Japanese school uniforms, 8k, masterpiece, delicate illustration, flat color, beautiful eyes, depth of field
