Usando canvas
<script>
let canvaScreen= document.getElementById("canvas"); let pincel = canvaScreen.getContext("2d");
//pincel.fillRect(0,0,canvas.width,canvas.height)
pincel.fillStyle = 'darkgreen'; pincel.fillRect(200, 50, 350 ,300);
pincel.fillStyle = 'black'; pincel.fillRect(250, 100, 90, 90); pincel.fillRect(410, 100, 90, 90);
pincel.fillRect(340, 190, 70, 100);
pincel.fillRect(300, 240, 40, 110); pincel.fillRect(410, 240, 40, 110);
</script>