The image shows a large, rectangular wall in a subway station. The wall is made of metal and has a textured surface with a pattern of lines and shapes. The lines are arranged in a diagonal pattern, creating a sense of depth and dimension. The shapes include circles, squares, and rectangles, and there are also some abstract designs scattered throughout the wall. On the left side of the wall, there is a blue sign with white text, and on the right side, there are white subway tiles. The floor is tiled in a light beige color.