AI-generated Key Takeaways
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          Demand Gen multi asset ads utilize various asset types including marketing images, logo images, headlines, descriptions, a business name, call to action text, and an optional lead form. 
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          Different marketing image types have specific size requirements and aspect ratios, and there's a combined maximum of 20 images across all marketing image fields. 
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          At least one marketing image or square marketing image is required for the ad. 
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          Logo images, headlines, and descriptions each have specified minimum and maximum quantities. 
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          The business name is a required field for the ad. 
A Demand Gen multi asset ad.
| Fields | |
|---|---|
| 
 | Marketing image assets to be used in the ad. Valid image types are GIF, JPEG, and PNG. The minimum size is 600x314 and the aspect ratio must be 1.91:1 (+-1%). Required if square_marketing_images is not present. Combined with  | 
| 
 | Square marketing image assets to be used in the ad. Valid image types are GIF, JPEG, and PNG. The minimum size is 300x300 and the aspect ratio must be 1:1 (+-1%). Required if marketing_images is not present. Combined with  | 
| 
 | Portrait marketing image assets to be used in the ad. Valid image types are GIF, JPEG, and PNG. The minimum size is 480x600 and the aspect ratio must be 4:5 (+-1%). Combined with  | 
| 
 | Tall portrait marketing image assets to be used in the ad. Valid image types are GIF, JPEG, and PNG. The minimum size is 600x1067 and the aspect ratio must be 9:16 (+-1%). Combined with  | 
| 
 | Logo image assets to be used in the ad. Valid image types are GIF, JPEG, and PNG. The minimum size is 128x128 and the aspect ratio must be 1:1 (+-1%). At least 1 and max 5 logo images can be specified. | 
| 
 | Headline text asset of the ad. Maximum display width is 30. At least 1 and max 5 headlines can be specified. | 
| 
 | The descriptive text of the ad. Maximum display width is 90. At least 1 and max 5 descriptions can be specified. | 
| 
 | 
 The Advertiser/brand name. Maximum display width is 25. Required. | 
| 
 | 
 Call to action text. | 
| 
 | 
 Boolean option that indicates if this ad must be served with lead form. |