<canvas width="350" height="300">
</canvas>
<script>
var pantalla = document.querySelector("canvas");
var pincel = pantalla.getContext("2d");
//head
pincel.fillStyle = "darkgreen";
pincel.fillRect(0, 0, 350, 300);
//eyes
//left
pincel.fillStyle = "black";
pincel.fillRect(50, 50, 90, 90);
//right
pincel.fillStyle = "black";
pincel.fillRect(210, 50, 90, 90);
//nose
pincel.fillStyle = "black";
pincel.fillRect(140, 140, 70, 100);
//mouth
//left
pincel.fillStyle = "black";
pincel.fillRect(100, 190, 40, 110);
//right
pincel.fillStyle = "black";
pincel.fillRect(210, 190, 40, 110);
</script>
