Walmart Connect Sponsored Brands ads are square 1:1 still images, up to 1 MB per file, delivered as PNG or JPG. They run in the Onsite — Top of Search Results placement on Walmart Connect. Export in RGB color space to match how the platform renders previews.
| Aspect ratios | 1:1 |
|---|---|
| Orientation | square |
| Max file size | 1 MB |
| File types | PNG, JPG |
| Color profile | RGB |
| Resolution | 72 DPI |
| Headline | 45 chars |
|---|
Branded headline banner that surfaces above search results, featuring the advertiser's logo, a custom headline and three featured items pulled from the catalog. Submit a square brand logo (minimum 450×450 px, transparent PNG preferred, ≤1 MB). Headline up to 45 characters; brand name up to 35 characters. Featured items must be Buy Box winners and in stock.
Official source: https://advertisinghelp.walmart.com/s/guides?channel=Sponsored%20Brands&language=en_US