Put a piece of brown glass on the top of the door at home, but it can show your figure, ok? Ask for an answer, thank you!

From the perspective of safety, don't put things that are easy to fall on your head.

From the perspective of feng shui, putting a mirror at the door is "anti-"light and anti-gas. If there is one across the hall.

Fierce eyes

Only in this way, but you put it behind the door, not for others, but for yourself who just entered the door.