svgDescription (description) {
        if (!arguments.length) {
            return this._svgDescription || this.constructor.name;
        }

        this._svgDescription = description;
        return this;
    }
Set or get description text for the entire SVG graphic. If set, will create a `<desc>` element as the first
child of the SVG with the description text and also make the SVG focusable from keyboard.
@param {String} [description]
@returns {String|BaseMixin}