8k, masterpiece, delicate illustration, flat color, beautiful eyes, depth of field, clean and beautiful classroom background, best lighting, detailed illustration, very delicate rendering, surreal, natural and not excessive glamour, hair length reaching below the chest, straight hair, beautiful sky blue hair color, inner hair is a deeper sky blue, natural bangs reaching the eyes, natural expression and composition, beautiful blue eyes, excellent clothing detail, student, school uniform, 8k, masterpiece, delicate illustration, flat color, beautiful eyes, depth of field
