Describir: Rex built in

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