<canvas width="600" height="400"></canvas>
<script>
var tela = document.querySelector("canvas");
var pincel = tela.getContext("2d");
//cabeça
pincel.fillStyle = "green";
pincel.fillRect(0, 0, 350, 300);
//olhos
pincel.fillStyle = "black";
pincel.fillRect(55, 50, 90, 90);
pincel.fillStyle = "black";
pincel.fillRect(215, 50, 90, 90);
//naris
pincel.fillStyle = "black";
pincel.fillRect(145, 140, 70, 100);
//boca
pincel.fillStyle = "black";
pincel.fillRect(105, 190, 40, 110);
pincel.fillStyle = "black";
pincel.fillRect(215, 190, 40, 110);
</script>
