This method allows each collection to have its own custom banner image.
Step 1: Create Collection Metafield
Go to Settings → Custom Data → Collections
- Name: Collection Banner
- Type: File → Image
- Namespace: custom.banner
Step 2: Add Image Per Collection
Edit each collection and upload a banner image.
Step 3: Display It in Collection Template
{% if collection.metafields.custom.banner %}
{% endif %}
✅ Result: Different banners for every collection.