protected function _sns_accounts() {
		$user_contactmethods = apply_filters( 'inc2734_wp_profile_box_sns_accounts', [
			'url'       => __( 'Web Site', 'inc2734-wp-profile-box' ),
			'twitter'   => __( 'Twitter', 'inc2734-wp-profile-box' ),
			'facebook'  => __( 'Facebook', 'inc2734-wp-profile-box' ),
			'instagram' => __( 'Instagram', 'inc2734-wp-profile-box' ),
			'youtube'   => __( 'YouTube', 'inc2734-wp-profile-box' ),
			'linkedin'  => __( 'Linkedin', 'inc2734-wp-profile-box' ),
			'wordpress' => __( 'WordPress', 'inc2734-wp-profile-box' ),
			'tumblr'    => __( 'Tumblr', 'inc2734-wp-profile-box' ),
		] );

		return $user_contactmethods;
	}