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

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