Describir: Introduction to 3D :

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