let num =30;

let max=100, min=0;

​

function setup() {

  createCanvas(1080, 1080);

  background(20);

  frameRate(10);

  noFill();

}

​

function draw() {

  stroke(255, 15);

  push();

  translate(width/2, height/2);

 if (frameCount % 5 == 0 && a != 100) {

​

    a++;

  }

​

  strokeWeight(a/10);

  ellipse( 0, 0, random(min+a, max-a), random(min+a, max-a));

 if (frameCount % 5 == 0 && a != 100) {

​

    a++;

  }

​

  strokeWeight(a/5);

  ellipse( 0, 0, random(100+min+a,100+max-a), random(100+min+a, 100+max-a));

 if (frameCount % 5 == 0 && a != 100) {

​

    a++;

  }

  strokeWeight(a/5);

  ellipse( 0, 0, random(205+min+a,205+max-a), random(205+min+a, 205+max-a));

 if (frameCount % 5 == 0 && a != 100) {

​

    a++;

  }

   strokeWeight(a/5);

  ellipse( 0, 0, random(310+min+a,310+max-a), random(310+min+a, 310+max-a));

 if (frameCount % 5 == 0 && a != 100) {

​

    a++;

  }

     strokeWeight(a/5);

  ellipse( 0, 0, random(415+min+a,415+max-a), random(415+min+a, 415+max-a));

 if (frameCount % 5 == 0 && a != 100) {

​

    a++;

  }

​

   strokeWeight(a/5);

  ellipse( 0, 0, random(520+min+a,520+max-a), random(520+min+a, 520+max-a));

 if (frameCount % 5 == 0 && a != 100) {

​

    a++;

  }

​

   strokeWeight(a/5);

  ellipse( 0, 0, random(625+min+a,625+max-a), random(625+min+a, 625+max-a));

 if (frameCount % 5 == 0 && a != 100) {

​

    a++;

  }

​

  strokeWeight(a/5);

  ellipse( 0, 0, random(740+min+a, 740+max-a), random(740+min+a, 740+max-a));

  pop();

 // saveFrame("focus_#####.png");

}

​

​