There are three men sitting on a bench talking to each other

Teacher and student

easynegative, (censored:1.3), censorship, bar censor, mosaic censoring, blur censor, (by bad-artist:0.9), (bad_prompt_version2:0.9), multiple views, collage, projected inset, plain background, simple background, lowres, ((bad anatomy)), bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts, (artist name:1.2), signature, watermark, username, (text), caption, ((blurry)), merge body parts, extra legs, extra hands, extra arms, distorted arms, malformed arms, mutation, bad body, bad legs