function setup() {

 createCanvas(300, 300);

}



function draw() {

 background(0);

 stroke(0,300,300)

 circle(150,random(0,300),random(0,300));

 noFill();

 fill(150,random(0,300),random(0,300));

  noFill();

 circle(50,random(210,30),random(0,30));

  noFill();

 circle(160,random(280,30),random(0,30));

  noFill();

 circle(200,random(140,30),random(0,30));

  noFill();

 circle(150,random(220,30),random(0,30));

  noFill();

 circle(15,random(300,30),random(0,30));

  noFill();

 circle(80,random(250,30),random(0,30));

 circle(270,random(120,30),random(0,30));

 circle(210,random(100,30),random(0,30));

 circle(170,random(150,30),random(0,30));

 

 circle(30,random(210,30),random(100,30));

 circle(130,random(280,30),random(50,30));

 circle(230,random(140,30),random(120,30));

 circle(250,random(220,30),random(200,30));

 circle(40,random(300,30),random(180,30));

 circle(290,random(250,30),random(220,30));

 circle(170,random(120,30),random(250,30));

 circle(190,random(100,30),random(300,30));

 circle(30,random(150,30),random(160,30));

}