The given pictures illustrate an existing art gallery, which is planning to make considerable changes in the layout of the floor.
Overall, it is clear that significant modifications will result in the expansion of the permanent exhibition space. Moreover, the art gallery will become more developed, including the relocation of the entrance, while new features such as an exhibition store, and a special exhibition space will be newly added.
To begin with, we can see that there is a fully vacant space to the west side of the Gallery. However, it is expected that there will be an exhibition store in the upperleft of tge Gallery, and also a special exhibition space in below of it. In the middle of the Gallery, the entrance will renovate by making it more space, and the permanent exhibition space will enlarge by removing the existing two separated exhibition space.
Looking at the remaining details, we can see that to the east side of the gallery, the lobby area and the office will replace by education area and small store, respectively while the entrance which is close to lobby will relocate in the upper middle of the education area.