la cara de creeper

<canvas width="600" height="400"></canvas>

<script>
    var pantalla = document.querySelector("canvas");
    var pincel = pantalla.getContext("2d");
    //cabeza
    pincel.fillStyle = 'darkgreen';
    pincel.fillRect(200, 50, 350 ,300);
    //ojos
    pincel.fillStyle = 'black';
    pincel.fillRect(250, 110, 90, 90);
    pincel.fillRect(410, 110, 90, 90);
    //nariz
    pincel.fillRect(340, 200, 70, 100);
     //boca
    pincel.fillRect(300, 240, 40, 110);
    pincel.fillRect(410, 240, 40, 110);
</script>