Describir: Allegory and the migration of symbols :

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