float frame=0;                      //global parameter (got it off the last class)

void setup()
{
  size(800,450);
  rectMode(CENTER);                //leaving this off would change the pattern slightly
  smooth();                        //just to make it nicer
}

void draw()
{
  //background(192);               //turn this back on to better see the "phases"
  noStroke();
  translate(width/2,height/2);
  for (int i=0; i<5; i++){
    pushMatrix();
    rotate(frame*0.0175);
    myrect(3);                     //insert myrect() function here with "saiz" parameter set to 3
    popMatrix();
    translate(-30,0);
    rotate(frame*0.005);
  }
  frame++;
} 

void myrect(int saiz)              //the myrect() function
{
  for (int j=0; j<20; j++){
    fill (50+frame, 15*j, 10*j);
    rect(j+3*saiz,j*2,5,saiz*j);
    rotate(frame*0.00175+0.003);   //changing "0.003" to any other number will affect the overall radius
    translate(10,20);
  }
}