Describir: Construction and function /

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