<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>CREEPER</title>
</head>
<body>
<canvas width="600" height="400"></canvas>
<script>
var pantalla = document.querySelector("canvas");
var pincel = pantalla.getContext("2d");
pincel.fillStyle = "darkgreen"
pincel.fillRect(200,50,350,400)
pincel.fillStyle = "black"
pincel.fillRect(245,150,90,90)
pincel.fillRect(400,150,90,90)
pincel.fillRect(332,240,70,100)
pincel.fillRect(400,300,40,110)
pincel.fillRect(295,300,40,100)
</script>
</body>
</html>