Creates settings for dynamic display ad.

  Args:
    media_service: a SudsServiceProxy instance for AdWords's MediaService.
    opener: an OpenerDirector instance.

  Returns:
    The dynamic display ad settings.

def _CreateDynamicDisplayAdSettings(media_service, opener):
  """Creates settings for dynamic display ad.

  Args:
    media_service: a SudsServiceProxy instance for AdWords's MediaService.
    opener: an OpenerDirector instance.

  Returns:
    The dynamic display ad settings.
  """
  image = _CreateImage(media_service, opener, 'https://goo.gl/dEvQeF')

  logo = {
      'type': 'IMAGE',
      'mediaId': image['mediaId'],
      'xsi_type': 'Image'
  }

  dynamic_settings = {
      'landscapeLogoImage': logo,
      'pricePrefix': 'as low as',
      'promoText': 'Free shipping!',
      'xsi_type': 'DynamicSettings',
  }

  return dynamic_settings