public ObjectProperty<Color> highlightColorProperty() {
        if (null == highlightColor) {
            highlightColor = new ObjectPropertyBase<Color>(_highlightColor) {
                @Override protected void invalidated() { fireSectionEvent(UPDATE_EVENT); }
                @Override public Object getBean() { return Section.this; }
                @Override public String getName() { return "highlightColor"; }
            };
        }
        return highlightColor;
    }
Defines the color that will be used to colorize a highlighted section
@param COLOR
src/main/java/eu/hansolo/tilesfx/Section.java