<canvas width="350" height="300"></canvas>
<script>
var pantalla = document.querySelector("canvas");
var pincel = pantalla.getContext("2d");
pincel.fillStyle = "darkgreen";
pincel.fillRect(0,0,350,300);
pincel.fillStyle = "black"; // Ojos
pincel.fillRect(50,60,90,90);
pincel.fillStyle = "black"; // Ojos
pincel.fillRect(210,60,90,90);
pincel.fillStyle = "black"; // Nariz
pincel.fillRect(140,150,70,100);
pincel.fillStyle = "black"; // Parte de su boca
pincel.fillRect(100,190,40,110);
pincel.fillStyle = "black"; // Parte de su boca
pincel.fillRect(210,190,40,110);
</script>
