<meta charset="UTF-8">
<canvas width="350>" height="300"></canvas>
<script>
    var pantalla=document.querySelector("canvas");
    var pincel=pantalla.getContext("2d")
        //cabeza
    pincel.fillStyle="darkgreen"; 
    pincel.fillRect(0,0,350,300);
        //ojos
    pincel.fillStyle="blacK";
    pincel.fillRect(50,50,90,90);
    pincel.fillRect(210,50,90,90);
        //nariz
    pincel.fillRect(140,135,70,100);
        //boca
    //pincel.fillRect(89,180,175,100);
    pincel.fillRect(205,180,40,110);
    pincel.fillRect(100,180,40,110);
</script>
 
  
 
            