// What to do every frame
void draw()
{
  // Only when the mouse button is held down...
  if (mousePressed) {
    // An ellipse with center at (mouseX,mouseY) and size of 25x25
    ellipse(mouseX,mouseY,25,25);
  }
}

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