A legacy responsive display ad. Ads of this type are labeled 'Responsive ads' in the Google Ads UI.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v25/common/ad_type_infos.proto)

| Fields ||
|---|---|
| ## `accent_color` | `string` The accent color of the ad in hexadecimal, for example, #ffffff for white. If one of `main_color` and `accent_color` is set, the other is required as well. |
| ## `allow_flexible_color` | `bool` Advertiser's consent to allow flexible color. When true, the ad may be served with different color if necessary. When false, the ad will be served with the specified colors or a neutral color. The default value is `true`. Must be true if `main_color` and `accent_color` are not set. |
| ## `business_name` | `string` The business name in the ad. |
| ## `call_to_action_text` | `string` The call-to-action text for the ad. |
| ## `description` | `string` The description of the ad. |
| ## `format_setting` | `https://developers.google.com/google-ads/api/reference/rpc/v25/DisplayAdFormatSettingEnum.DisplayAdFormatSetting` Specifies which format the ad will be served in. Default is ALL_FORMATS. |
| ## `logo_image` | `string` The MediaFile resource name of the logo image used in the ad. |
| ## `long_headline` | `string` The long version of the ad's headline. |
| ## `main_color` | `string` The main color of the ad in hexadecimal, for example, #ffffff for white. If one of `main_color` and `accent_color` is set, the other is required as well. |
| ## `marketing_image` | `string` The MediaFile resource name of the marketing image used in the ad. |
| ## `price_prefix` | `string` Prefix before price. For example, 'as low as'. |
| ## `promo_text` | `string` Promotion text used for dynamic formats of responsive ads. For example 'Free two-day shipping'. |
| ## `short_headline` | `string` The short version of the ad's headline. |
| ## `square_logo_image` | `string` The MediaFile resource name of the square logo image used in the ad. |
| ## `square_marketing_image` | `string` The MediaFile resource name of the square marketing image used in the ad. |