Saludos para tod@s a continuación, presento mi ejercicio, gracias
<!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>
const screen = document.querySelector("canvas"),
pincel = screen.getContext("2d");
//Cabeza
pincel.fillStyle = "darkgreen";
pincel.fillRect(0,0,350,300);
//Ojo Izquierdo
pincel.fillStyle = "black";
pincel.fillRect(56.6,56.6,90,90);
//Ojo Derecho
pincel.fillStyle = "black";
pincel.fillRect(203.2,56.6,90,90);
//Nariz
pincel.fillStyle = "black";
pincel.fillRect(146.6,146.6,56.6,100);
//Boca1
pincel.fillStyle = "black";
pincel.fillRect(106.7,190,40,110);
//Boca2
pincel.fillStyle = "black";
pincel.fillRect(203.3,190,40,110);
</script>
</body>
</html>