# Collection banner {% embed url="" %} {% hint style="warning" %} **Recommendation Size**\ Collection image size: 130x130\ Collection banner image size: 1920x343 {% endhint %} ## Adding metafield definition Before you can add Collection image(metafield value) to specific collections, you need to add the necessary metafield definition for this information. 1. From your Shopify admin, go to **Settings** > **Custom data** > **Collections**
2. Click **Add definition**
3. In the **Name** field, enter `Collection image`
4. In the **Namespace and key** field, enter `custom.collection_image`
5. Click **Select type** then select **File.**
6. than select **Accept all file types.** 7. Click **Save** to save the definition.
8. You should see the **Collection image** in the list of definitions by now.
## Setting the Collection image 1. In your admin, within **Collections**, click on the collection you want to add the Collection image
2. Scroll down to the **Metafields.** You should see the **Collection image** here.
3. To set an image, click on the **Collection image** field. 4. Click **Save** to save your changes.
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