Describir: Allegory and the migration of symbols :

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