void setup()
{
  size(400,400);
  smooth();
  noStroke();
}

void draw()
{
  background(0);
  // check if we are inside the ellipse
  if(dist(mouseX,mouseY,200,200) < 50) {
    fill(255,0,0);
  } else {
    fill(255,255,255);
  }
  ellipse(200,200,100,100);
}

// START NO NOTES
// code used to capture screenshots
void keyReleased() {
  if(key == '`' && !online) save("sketch.png");
}