Describir: Abc of 20th-century graphics /

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