Minimalistic Admin Bar

function replace_admin_bar_text() {

    global $wp_admin_bar;

    $wp_admin_bar->add_node(array(

        'id' => 'site-name',

        'title' => __(''),

    ));

    $wp_admin_bar->add_node(array(

        'id' => 'my-account',

        'title' => '<span class="ab-icon">&#x1F464;</span>',

        'href' => get_edit_profile_url(),

    ));

}

add_action('wp_before_admin_bar_render', 'replace_admin_bar_text', 0);

function remove_wp_logo() {

    global $wp_admin_bar;

    $wp_admin_bar->remove_menu('wp-logo');

}

add_action('wp_before_admin_bar_render', 'remove_wp_logo', 0);

function remove_comments() {

    global $wp_admin_bar;

    $wp_admin_bar->remove_menu('comments');

}

add_action('wp_before_admin_bar_render', 'remove_comments', 0);

function remove_new_menu() {

    global $wp_admin_bar;

    $wp_admin_bar->remove_menu('new-content');

}

add_action('wp_before_admin_bar_render', 'remove_new_menu', 0);