<canvas width="600" height="400"></canvas>
<script>
var tela = document.querySelector('canvas');
var pincel = tela.getContext('2d');
//plano de fundo
pincel.fillStyle = 'lightgrey';
pincel.fillRect(0, 0, 600, 400);
//cabeça
pincel.fillStyle = 'darkgreen';
pincel.fillRect(115, 50, 350, 300);
pincel.fillStyle = 'black';
//olho 1
pincel.fillRect(165, 100, 90, 90);
//olho 2
pincel.fillRect(325, 100, 90, 90);
//nariz
pincel.fillRect(255, 190, 70, 100);
//boca
pincel.fillRect(215, 240, 40, 110);
pincel.fillRect(325, 240, 40, 110);
</script>
