The image is a photograph of a display board in a museum. The board is rectangular in shape and has a black background with white text. On the left side of the board, there are three illustrations of different types of aircraft, including a biplane, a helicopter, and a plane. The illustrations are arranged in a grid-like pattern, with each illustration showing a different type of aircraft.

The first illustration on the top left shows a single-engine biplane with a pointed nose and a curved tail. The second illustration shows a small propeller plane with a single propeller. The third illustration shows two smaller propellers, one on each side. The fourth illustration shows the same type of airplane, but with different angles and angles. The text on the board provides information about the aircraft, such as its size, weight, and other specifications. The display board is mounted on a black wall with a geometric pattern.