Contribute correction: Delta Demo 2

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