According to the present invention, a board having a transparent colored synthetic resin material; An advertisement sheet that has a transparent color and has a printing layer and a first adhesive layer on the front side that are protected by a release paper, and adheres to the back of the board through the first adhesive layer on the front side with the release paper removed, and allows the printed layer to be seen from the front of the board. ; And a second adhesive layer that has an opaque color and is protected by a second release paper on the front side, and is adhered to the back of the advertisement sheet through a second adhesive layer while the second release paper is removed, and protects the advertisement sheet and at the same time on the printing layer. A life-size board structure for advertisements including a background sheet providing a background color function is provided.