Ion kno

function setup() {

  createCanvas(400, 400);

  background(220);

}

​

function draw() {

  //background(220);

  nanika(200, 200, 400);

  nanika(200, 200, 350);

  nanika (200, 200, 300);

  nanika(200, 200, 250);

  nanika(200, 200, 200);

  nanika(200, 200, 150);

  nanika (200, 200, 100);

  nanika(200, 200, 50);

}

​

function nanika(x, y, nagasa){

  for(let i = 0;i < 240; i ++){

    noStroke();

    fill(random(360), 20, 100, 90);

    let start = i * 15;

    let end = i * 15 + 15

    arc(x, y, nagasa, nagasa, start, end);

  }

}