function createGlobalStyles() {
    const fn = styled.call({ g: 1 }, 'div').apply(null, arguments);

    /**
     * This is the actual component that gets rendered.
     */
    return function GlobalStyles(props) {
        // Call the above styled.
        fn(props);

        // Returns a hole.
        return null;
    };
}
Creates the global styles component to be used as part of your tree.
@returns {Function}