masterpiece, delicate illustration, flat color, beautiful eyes, depth of field, clean and beautiful background of a teacher's podium in front of a classroom blackboard, best lighting, detailed illustration, very delicate rendering, surreal, natural and not excessive glamour, waist-length long hair, beautiful dark navy hair color, voluminous and clean hair, natural bangs reaching the eyes, natural expression and composition, warm gray beautiful eyes, mature atmosphere, teacher, natural, hair natural, expression natural, pretty, natural, masterpiece, delicate illustration, flat color, beautiful eyes, depth of field
