get_template_directory_uri() . '/assets/images/header.jpg', 'default-text-color' => '000000', 'width' => 1400, 'height' => 200, 'wp-head-callback' => 'biztrix_header_style', ) ) ); } add_action( 'after_setup_theme', 'biztrix_custom_header_setup' ); if ( ! function_exists( 'biztrix_header_style' ) ) : /** * Styles the header image and text displayed on the blog * * @see biztrix_custom_header_setup(). */ function biztrix_header_style() { $header_text_color = get_header_textcolor(); ?>