Public domain photos

The image shows a drawing of a building with a lot of windows, depicting a plan of the interior of the building. The drawing is on a piece of paper with text written on it, and to the right side of the image there are color blocks with different colors. The background is black.

The image shows a drawing of a building with a lot of windows, depicting a plan of the interior of the building. The drawing is on a piece of paper with text written on it, and to the right side of the image there are color blocks with different colors. The background is black.Open in library