At first the tile facing was very dark in color, but it later became more pale, evolving toward the international fashion for white exteriors. The High Court building, completed in 1934, with its light green tile facade on the second and third stories, can be seen as a turning point.
起初面磚的顏色很深，後來逐漸變淺，轉為國際流行的白色外壁，一九三四年完工的高等法院，二、三樓外表的淺綠色面磚，可以視為一個轉折點。