At first glance, it seems like someone is getting a harsh scolding from their teacher. He must have done something quite serious to be getting such treatment. Nevertheless, you might also see some papers and three books arranged on the desk of the teacher. On the picture puzzle’s left side, there is also a green chalkboard!

These are all very common items seen at school. However, this puzzle, like the first, contains a major error! The challenge, of course, is to find it! So, best wishes on your search. Have you discovered the error yet? It took more than twenty seconds for the majority of viewers to find it.

If you can do it in less time, you are a master puzzle solver. If you’re still looking for it, here’s a hint: concentrate on the parts of the puzzle that you believe are unimportant. In fact, neither the student nor the teacher has done anything wrong. They are nothing more than a nuisance!