createCanvas(400, 400);

  rectMode(CENTER);

  strokeWeight(10);

}

​

function draw() {

  background("black");

  stroke("white");

  fill("deepskyblue");

  rect(width * 0.25, height / 4, 80, 80);

  rect(width * 0.75, height / 4, 80, 80);

  stroke("yellow");

  fill("tomato");

  ellipse(width / 2, height / 2, 100, 100);

  stroke("chartreuse");

  point(width * 0.25, height * 0.75);

  point(width * 0.5,  height * 0.75);

  point(width * 0.75, height * 0.75);

}