Contribute correction: Delta Demo 2

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