# Medium GuideLines

## Publication Avatar

![Medium Avatar](https://help.medium.com/hc/article_attachments/115008917667/pub1.png)

## Publication Logo (appears on posts)

![Medium Publication Logo 1](https://help.medium.com/hc/article_attachments/115009021788/pub2.png)
![Medium Publication Logo 2](https://help.medium.com/hc/article_attachments/115009021788/pub3.png)

Add a publication logo, which appears at the top of all your publication's stories. 

It is 72px tall and can have a maximum width of 600px.

## Publication homepage images

Under Homepage and settings >  Layout, you can select a header size, upload a logo and add a background image (large header size only).

