Circles

var circleRad = 40;

var circleSpace = 5;

​

function setup() {

  createCanvas(1920/2, 1080/2);

  background(0);

}

​

​

function draw() {

  //var strokeW = random(circleRad);

  for(x = 0; x<width; x=x+circleRad+circleSpace)

  {

    for(y = 0; y<height; y=y+circleRad+circleSpace)

    {

      stroke(0);

      var strokeW = random(circleRad);

      strokeWeight(strokeW);

      fill(255);

      ellipse(x, y, circleRad, circleRad);

    }

  } 

}