after_setup_theme wordpress

  // Enable support for Post Formats.
  add_theme_support( 'post-formats', array( 'aside', 'image', 'video', 'quote', 'link' ) );

  // Setup the WordPress core custom background feature.
  add_theme_support( 'custom-background', apply_filters( 'sparkling_custom_background_args', array(
    'default-color' => 'F2F2F2',
    'default-image' => '',
  ) ) );

  // Enable support for HTML5 markup.
  add_theme_support( 'html5', array(
    'comment-list',
    'search-form',
    'comment-form',
    'gallery',
    'caption',
  ) );

  /*
   * Let WordPress manage the document title.
   * By adding theme support, we declare that this theme does not use a
   * hard-coded <title> tag in the document head, and expect WordPress to
   * provide it for us.
   */
  add_theme_support( 'title-tag' );