# Social media link previews

Many social networks display a rich preview for your website when a user shares a link to it. Using Properties, you can customize how your notes appear in the preview.

# Description

Obsidian automatically generates a description based on the note content, but you can provide your own using description.

---
description: An introduction to our solar system.
---

# Image

You can use a custom image for the link preview, by adding image or cover with a path to the image. The image must be uploaded to Publish.

The path can be an absolute path from the root of your vault:

---
cover: "Attachments/Cover image.png"
---

The path to the image is case sensitive. In our prior example, we have a path to an image named Cover image.png. The below path will not work, because it is using the wrong case.

---
cover: "Attachments/cover Image.png"
---

In place of an absolute path in your vault, you may also use an external url:

---
image: "https://example.com/cover%20image.png"
---

image and cover are identical. Only use one of them.