createCanvas(800, 400);

}

​

function draw() {

  background(220, 255, 255, 90);

  strokeWeight(3);

  let xPosition1 = 100 * cos(frameCount / 20 + 180) + width/2;

  let yPosition1 = 100 * sin(frameCount / 20 + 180) + height/2;

  let radius = 50;

  stroke(255, 100, 150);

  circle(xPosition1, yPosition1, radius);

  let xPosition2 = 100 * (cos(frameCount / 20)) + width/2;

  let yPosition2 = 100 * (sin(frameCount / 20)) + height/2;

  stroke(150, 100, 255);

  circle(xPosition2, yPosition2, radius);

}