Describir: Space in medieval painting and the forerunners of perspective

  ______     ___     __   __    _____    ______    _    _    _____    
 /_   _//   / _ \\   \ \\/ //  |  ___|| |      \\ | || | || |  __ \\  
   | ||    / //\ \\   \   //   | ||__   |  --  // | || | || | |  \ || 
  _| ||   |  ___  ||  / . \\   | ||__   |  --  \\ | \\_/ || | |__/ || 
 /__//    |_||  |_|| /_//\_\\  |_____|| |______//  \____//  |_____//  
 `--`     `-`   `-`  `-`  --`  `-----`  `------`    `---`    -----`   
                                                                      
 __   __  
 \ \\/ // 
  \ ` //  
   | ||   
   |_||   
   `-`'