<canvas width="600" height="400">
</canvas>
<script>
var pantalla = document.querySelector("canvas");
var pincel = pantalla.getContext("2d");
pincel.fillStyle = "white";
pincel.fillRect(0,0,600,400);
//CABEZA
pincel.fillStyle = "darkgreen";
pincel.fillRect(100,100,350,300);
//Ojos
pincel.fillStyle = "black";
pincel.fillRect(155,150,90,90);
pincel.fillRect(315,150,90,90);
//nariz
pincel.fillRect(245,240,70,100);
//boca
pincel.fillRect(205,290,40,110);
pincel.fillRect(315,290,40,110);
</script>
