2/25 Exercise 4

var cols = 4;

var rows = 4;

var circleDiameter = 80;

var distanceX = 100;

var distanceY = 100;

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function setup() {

  createCanvas(500, 500);

  background(0);

  strokeWeight(4.5);

  stroke(255,0,0);

    for (var c = 1; c <= cols; c++) {

      for (var r = 1; r <= rows; r++) {

        for (var d = 80; d>=5;d-=15) {

        fill (255);

        ellipse(r*distanceX, c*distanceY, d,d)

        }

      }

    }

}