createCanvas(400, 400);

  frameRate(5)

  background(50);

}

​

function draw() {

 // background(220);

  let ellipseY = random(0,height/2)

  let ellipseX=random(0,width)

  ellipse(ellipseX,ellipseY,35,35)

  let rectY=random(height/2,height)

  let rectX=random(width,0)

  rect(rectX,rectY,35)

}