By inserting a pin into the punched hole
Dot-like expression was made possible. From the front of the panel, the left side is the guide in the room, the right side is the notice area, and the upper and lower ends are designed to fade out the punching hole by random punching.
A billboard that takes advantage of the texture of aluminum by buffing the surface without giving a surface treatment according to the intention of the owner and design who want to utilize the material color of aluminum.