src/main/java/org/teachingextensions/logo/utils/LineAndShapeUtils/Circle.java
@Override
  public void paint(Graphics2D g, JPanel caller)
  {
    Color color2 = PenColors.getTransparentVersion(mainColor, percentTransparent);
    g.setColor(color2);
    g.fillOval(x - radius, y - radius, radius * 2, radius * 2);
  }
@Override
  public void paint(Graphics2D g, JPanel caller)
  {
    Color color2 = PenColors.getTransparentVersion(mainColor, percentTransparent);
    g.setColor(color2);
    g.fillOval(x - radius, y - radius, radius * 2, radius * 2);
  }
Paints a circle
<div><b>Example:</b> {@code  circle.paint(g,caller)}</div>

@param g
the graphics object
@param caller
the Program Window or panel