Describir: Allegory and the migration of symbols :

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