However, life changes and years pass away. Yemenis keep their traditional and culture. Al-kamaria is invnted by the yemeni architecture to ensure the interior lighting after the closure of wooden windows, which result in the closure of day or night loss of natural lighting, purity , and some researchers believe that the reason for the label is due to its bright whiteness, which is characterized by the light that is carried out of them is clear like moonlight, and panels of some circular windows are more like the shape of the moon completely night.