​

​

​

function setup() {

    createCanvas(640, 360);

  background(255);

}

​

​

function mousePressed() {

​

  background(255,255,0);

    ellipse(mouseY/2, mouseX/2, mouseX/2, mouseY/2);

​

}

​

​

function draw() {

  let r = random(0,50);

  var g = random(0,30);

  let b = random(0,255);

​

  fill(r, g, b, 255);

  ellipse(mouseX, mouseY, mouseY, mouseX);

}