The background is a classroom。The boys and girls are laughing out loud with big, happy smiles.。(Complete Hand）

(EasyNegative), an9, verybadimagenegative_v1.3, (low quality, worst quality:1.2), (watermark, signature, text, logo: 1.2)ugly, bad clothes, bad anatomy, jpeg artifacts, nsfw, bad hands, extra digit, fewer digits , extra legs, extra arms, large head, bad eyes, bad fingers, EasyNegativeV2, ng_deepnegative_v1_75t