let y = 0

  let ellipseX = 300

  let ellipseY = 200

function setup() {

  createCanvas(400, 400);

}

​

function draw() {

  background(200);

  fill("red")

  rect(x,y,100,100)

  fill("blue")

  rect(x,200,100,100)

  fill("green")

  ellipse(ellipseX,ellipseY,100,100)

}