---
layout: default
title: Sidebar
parent: Customizing
nav_order: 2
permalink: /customizing/sidebar
---

## Sidebar customizing

### Change sidebar logo
Upload an image with the name "sidebar-logo" to the .theme folder.
Allowed file extensions for the image are: .svg, .jpg, .png and .gif.

![screenshot](../assets/img/customizing/screenshot-sidebar-logo.png)

### Change sidebar background image
Upload an image with the name "sidebar-background" to the .theme folder.
Allowed file extensions for the image are: .jpg, .png and .gif. The
recommended image size is 300x1000px.

![screenshot](../assets/img/customizing/screenshot-sidebar-background.png)