// Dartmouth CS 2, Winter 2009, Chris Bailey-Kellogg
// Notes 8 | Sketch 1

void draw()
{
  fadeAway();
  drawRandomEllipse();
}

// Paint a transparent black rectangle over window
void fadeAway()
{
  noStroke();
  fill(0,5);
  rect(0,0,width,height);
}

// Draw an ellipse of random color and size at random position
void drawRandomEllipse()
{
  noStroke();
  fill(random(255),random(255),random(255));
  ellipse(random(width),random(height),random(20),random(20));
}