Describir: Making the most of extract and replacing an unwanted colour /

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