--- title: "Layout: Header Image Overlay with Custom Tagline" tagline: "This is a custom tagline content which overrides the *default* page excerpt." header: overlay_image: /assets/images/unsplash-image-1.jpg caption: "Photo credit: [**Unsplash**](https://unsplash.com)" categories: - Layout - Uncategorized tags: - edge case - image - layout last_modified_at: 2020-01-07T13:05:25-05:00 --- This post should display a **header with an overlay image** and **custom tagline**, if the theme supports it. Non-square images can provide some unique styling issues. This post tests overlay header images with custom `page.tagline`. ```yaml tagline: "This is a custom tagline content which overrides the default page excerpt." header: overlay_image: /assets/images/unsplash-image-1.jpg caption: "Photo credit: [**Unsplash**](https://unsplash.com)" ```