public ObjectProperty<Color> descriptionColorProperty() {
        if (null == descriptionColor) {
            descriptionColor = new ObjectPropertyBase<Color>(_descriptionColor) {
                @Override protected void invalidated() { fireTileEvent(REDRAW_EVENT); }
                @Override public Object getBean() { return Tile.this; }
                @Override public String getName() { return "descriptionColor"; }
            };
            _descriptionColor = null;
        }
        return descriptionColor;
    }
Defines the color that will be used to colorize the description text
of the tile.

@param COLOR
src/main/java/eu/hansolo/tilesfx/Tile.java