RectsFlowerGrey

var minLen = 50;

var numRect = 10;

var strokeOverLen = 0.08;

var tiltAngle = 5;

var speed = 0.08;

​

function setup() {

  createCanvas(1920/2, 1024/2);

  background(0);

  rectMode(CENTER);

  angleMode(DEGREES);

}

function draw() {

  background(0);

  fill(0);

  stroke(100);

  for (i=0; i<=numRect; i++){

    push();

    translate(width/2, height/2);

    if (i%2 == 0){

      rotate(-tiltAngle*(i+1));

    }

    else{

      rotate(tiltAngle*(i+1));

    }

    strokeWeight(minLen*(numRect-i)*strokeOverLen);

    rect(0, 1024/4, minLen*(numRect-i), minLen*(numRect-i));

    pop();

  }

  tiltAngle += speed;

}