A woman in a skirt and shirt standing in front of a blackboard

best qualityer，Highest high resolution，one-girl，pupils，Student uniform（nipple tops：Usually long- or short-sleeved shirts，The collar can be a lapel or a stand collar，The color is usually white、Light blue or other light colors。In some schools，The shirt may have the school logo or school name printed on it。 Manteau：Usually a blazer or blazer，The color may be the same or slightly different from the top。In some schools，Jackets may require a school logo or school name。 Skirt or pants：Usually black、Dark blue or other dark pleated skirts or pants。The skirt length is usually above the knee，Pants are usually straight legs or leggings。 shoe：Usually black、Dark blue or other dark leather or sneakers。In some schools，Students may be required to wear lace-up shoes or round-toe shoes），Exquisite facial features，perfect body figure，in class room，Stand in front of the blackboard，Black stockings are particularly eye-catching，中景 the scene is，Great for students，Doing，Doing

(nsfw:1.5),verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, blurry, bad feet, cropped, poorly drawn hands, poorly drawn face, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, extra fingers, fewer digits, extra limbs, extra arms,extra legs, malformed limbs, fused fingers, too many fingers, long neck, cross-eyed,mutated hands, polar lowres, bad body, bad proportions, gross proportions, text, error, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot, ((repeating hair))