發送短信 : Natural dyeing of wool and hair with indigo carmine (C.I. Natural Blue 2), a renewable resource based blue dye

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