<canvas width='600' height='400'></canvas>
<script>
var tela = document.querySelector('canvas');
var pincel = tela.getContext('2d');
//head
pincel.fillStyle = 'darkgreen';
pincel.fillRect(200, 100, 350, 300);
//eyes
pincel.fillStyle = 'black';
pincel.fillRect(250, 150, 90, 90);
pincel.fillRect(410 , 150, 90, 90);
//nose
pincel.fillRect(340, 240, 70, 100);
//mouth
pincel.fillRect(300, 290, 40, 110);
pincel.fillRect(410, 290, 40, 110);
</script>
