The image shows a man standing in front of a blackboard in a classroom. He is wearing a white shirt and appears to be a teacher or a student. The blackboard is filled with mathematical equations and numbers written in white chalk. The man is pointing to one of the equations with his right hand and is explaining something to the students. The students are sitting in rows of desks and are attentively listening to the man. The date "2/1/2016" is written on the top right corner of the blackboard.