@Override
	public int getIconWidth() {
        return width;
    }
Paints an oval of the given size, based upon the Component passed to 
{@link #paintIcon(Component, Graphics, int, int)}.  If the component is null, then no 
painting will take place.
Ghidra/Framework/Gui/src/main/java/resources/icons/OvalBackgroundColorIcon.java