Mi aporte, saludos
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var pantalla = document.querySelector("canvas");
var pincel = pantalla.getContext("2d");
//cabeza
pincel.fillStyle = 'darkgreen';
pincel.fillRect(125, 50, 350, 300);
//ojos
pincel.fillStyle = 'black';
pincel.fillRect(175, 110, 90, 90);
pincel.fillRect(335, 110, 90, 90);
//nariz
pincel.fillRect(265, 200, 70, 100);
//bigotes
pincel.fillRect(225, 240, 40, 110);
pincel.fillRect(335, 240, 40, 110);
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