Solo, 1woman, woman teacher, ((gorgeous mature woman)), (40 years old:1.5), gorgeous face, ((milf)), (50 years old), ((gorgeous)), brown hair, hair bun, dominant, ((looking back at viewer)), ((bent over:1.3)), ((bending over)), wearing a white-lace-thong, scalloped-lace-trim, (detailed thong), ((huge ass:1.1)), wearing librarian-style-eyeglasses, serious expression, big breasts, ((perfect hourglass figure)), wide hips and slim waist, at the classroom, ((classroom background)), perfect illumination, (best shadow), 8K, UHD, sharp image, (best illumination), ultra-detailed, fine detail, highres, high definition, dramatic lighting, photorealistic, extremely realistic, (best quality), high resolution, (high quality), (super detail), (highest quality), (best details), (perfect lighting), perfect natural lighting, (best shot), (best lighting), vivid color, picture taken with nikkon d750, 120mm lens, professional photo, Fujifilm XT3, analog style, professional DSLR photograph