/**
 * Click and/or move mouse to get crazier.
 */

float r;
float g;
float b;
float a;

void setup() {
  //size of window
  size(670,670);
  frameRate(4);
  background(10,205,75);
  smooth();

}


void draw() {

  r = random(255);
  g = random(255);
  b = random(255);
  a = random(255);


  stroke(a,g); //  1st small square & large square outline
  strokeWeight(6); //square outline thickness
  fill(r,g,b,a); // random colors inside square

  rect(0,0,200,200);


  rect(100,100,200,200);
  line(200,100,200,200);
  line(100,200,200,200);

  rect(100,100,400,400);

  stroke(35,67,175);
  rect(100,100,200,200);
  line(200,100,200,200);
  line(100,200,200,200);


  line(200,0,300,100);
  line(0,200,100,300);
  line(0,0,100,100);
  line(200,200,300,300);

  stroke(25,250,10); //circle color outline
  strokeWeight(4); //circle outline thickness

  ellipseMode(CENTER);
  ellipse(600,600,100,100); //bottom circle
  ellipse(600,500,100,100); //middle circle
  ellipse(600,400,100,100);   //top circle

  rect(mouseX,mouseY,100,100);
}

void mousePressed () {
  background (r,g,b,a);

}