There is a man standing in front of a blackboard with writing on it

In front of the blackboard stood a boy，Point to his hand with a gesture，Standing behind the podium is the blackboard，He smiled，Expose front teeth，Glasses looking at the lens，Happy mood，Flat hairstyle，Confident boy，high school senior，Close-up: On the left is a book, On the right is a school bag

(nsfw:1.5),deformed iris, deformed pupils, semi-realistic, cgi, 3d, render, sketch, cartoon, drawing, anime:1.4), text, close up, cropped, out of frame, worst quality, low quality, jpeg artifacts, ugly, duplicate, morbid, mutilated, extra fingers, mutated hands, poorly drawn hands, poorly drawn face, mutation, deformed, blurry, dehydrated, bad anatomy, bad proportions, extra limbs, cloned face, disfigured, gross proportions, malformed limbs, missing arms, missing legs, extra arms, extra legs, fused fingers, too many fingers, long neck