createCanvas(400, 300);

  print("Hello");

}

​

function draw() {

  background(100);

​

 //this is the green rectangle in the center

  rectMode(CENTER);

  fill(0, 0, 200);

  stroke(0, 255, 0);

  strokeWeight(5);

  rect(200, 150, 150, 150);

  fill(255, 255, 0,189);

  noStroke();

  ellipse(150, 250, 100, 75);

​

}

​