<canvas width="600" height="400"></canvas>
<script>
var pantalla = document.querySelector("canvas");
var pincel = pantalla.getContext("2d");
// Pizarra
pincel.fillStyle = "white";
pincel.fillRect(0,0,600,400);
// 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);
// Boca
pincel.fillRect(225,250,40,100);
pincel.fillRect(335,250,40,100);
</script>
