sketch02_b

function setup() {
  createCanvas(900, 600);
  background(50, 100, 150);
}

function draw() {
  // no background statement here = more and more ellipses on the screen
  // select a random color
  fill(random(255), random(255), random(255));
  // add a 4th value to change the transparency
  // fill(random(255), random(255), random(255),150);
  // set stroke to white
  stroke(255);
  //set the width of the stroke to 2 pixels
  strokeWeight(2);
  // use noStroke() to remove the stroke
  // noStroke();
  // use noFill() to remove the surface fill
  // noFill();

  // drawing an ellipse at a random location
  ellipse(random(width), random(height), 50, 50);

}

function keyTyped() {
  // save screen as JPG image in the sketch folder
  // frameCount is the number of frames having been shown up to the point when you pressed a key
  save(frameCount + ".jpg");
}