Describir: 50th anniversary :

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