The image is a technical drawing of a floor plan of a building. The drawing is in black and white and shows the layout of the building with various rooms, hallways, and other features. The floor plan is divided into two sections, with the left side showing the dimensions of the rooms and the right side showing a section of the hallways. 

In the center of the drawing, there is a rectangular area with a red square in the middle, which appears to be the entrance to the building. Inside the square, there are several rooms, including a living room, a kitchen, a dining area, and a bathroom. The rooms are connected by lines and arrows, indicating the direction of the flow of water.

The drawing also includes measurements and labels for each room, such as the number of rooms in each room and the location of the windows and doors. There is also a legend on the drawing that explains the meaning of each room.