Describir: Structural package designs

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