studying, more people, studying pose, blue wall and floor, jumpers, poorly fashion, vinyl, windbreaker, anime, fake, plastic, cg, book, novel, fiction, video, extra hair, extra people, extra hands, extra legs, ugly, blurry, nsfw, bad quality, worst quality, bad anatomy, more people, thick eyebrows, deformed hands, deformed feets, bad eyes, disconnected limbs, out of frame, cropped image, more legs, more hands, extra finger, plastic, tiling, out of frame, extra limbs, disfigured