Describir: Space in medieval painting and the forerunners of perspective

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