How to decorate the classroom geomantic omen

There should be blackboards in front and back. Students should sit with their backs to the sun. A national flag should be hung above the middle of the blackboard. Rules and precautions should be hung on the left and right sides of the blackboard. There is more than one photo of Mao Zedong's famous words hanging on both sides of the classroom. The rest should be arranged by yourself. The most important thing is not to put things that are easy to hurt people. This ensures that Feng Shui is good and students study well.