Describir: Six themes for the next milenium /

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