Design a class badge for me for eight classes，There are 8，There must also be English elements，The whole should be simple and generous，There is a student atmosphere，The whole is circular

(nsfw:1.5),body out of frame, ((deformed)), (cross-eyed), (closed eyes), blurry, (bad anatomy), ugly, disfigured, ((poorly drawn face)), (mutation), (mutated), (extra limbs), (bad body), nsfw, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, username, blurry, artist name NG_DeepNegative_V1_75T