Write a review of the article : Matthew D. Saba, A Restricted Gaze: The Ornament of the Main Caliphal Palace of Samarrahttp://www.academia.edu/18715798/_A_Restricted_Gaze_The_Ornament_of_the_Main_Caliphal_Palace_of_Samarra_Consider the different groups of architectural decorations. What is the authors main line of argument? What is his main point?