SOURCE

function setup(){
    createCanvas(600,600);
     background(225,160,160);
}
function draw(){
    push();
    stroke(0);
    translate(mouseX,mouseY);
    scale(map(mouseX,0,600,0,1));
    fill(random(225),100,100,100);
    ellipse(0,0,60,60);
    pop();
    push();
    translate(mouseX,mouseY);
    scale(map(mouseX,0,600,0,3));
    fill(random(225),80,80,60);
    ellipse(90,0,90,90);
    pop();
    push();
    translate(mouseX,mouseY);
    scale(map(mouseX,0,600,0,5));
    fill(random(225),20,60,60);
    ellipse(120,0,120,120);
    pop();
}

<script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/1.1.9/p5.min.js"></script>