# Customizing Tellius

To make Tellius more personalized for your organization, you can customize its appearance by adding your own logo and changing the color scheme.

{% hint style="warning" %}
Please note that the customization can only be performed by super users.
{% endhint %}

### **Changing the logo**

Here are the steps to customize your logo and theme in Tellius:

1. In the left panel, click on the user icon in the bottom corner.
2. Select **Settings → Application Settings → Styles**.

<figure><img src="https://content.gitbook.com/content/8GaK1h3pmgbR63x0ftET/blobs/57NO2GXXeQQfaapd2JtZ/image.png" alt="" width="563"><figcaption></figcaption></figure>

3. Under **Square Logo**, click on **Replace** button and choose the required image. Or, click on **Revert to Default logo** to restore the Tellius logo.

{% hint style="info" %}
Upload a **square-sized image** of your logo, preferably in 1:1 aspect ratio for optimal display. The supported file formats are .png, .jpg, .svg and the maximum file size is 5 MB.
{% endhint %}

4. The square logo will be visible in the following areas:

* Home icon (top left corner in the pane)
* In the menu when users click on the user icon in the bottom left corner (near the version number)
* Favicon (icon in the browser tab)

<figure><img src="https://content.gitbook.com/content/8GaK1h3pmgbR63x0ftET/blobs/bbpjGM6FLGHAEwJbTLTp/image.png" alt="" width="563"><figcaption><p>Display of square logo in the Tellius screen</p></figcaption></figure>

5. Under **Full Logo**, click on **Replace** button and choose the required image. Or, click on **Revert to Default logo** to restore the Tellius logo.

{% hint style="info" %}
Upload a **rectangular-sized image** suitable for wider display areas. The supported file formats are .png, .jpg, and .svg and the maximum file size is 5 MB.
{% endhint %}

6. The full logo will be visible in the following areas:

* Login page
* Error pages
* Clicking on the user icon (bottom left corner) and selecting "About" option.

<figure><img src="https://content.gitbook.com/content/8GaK1h3pmgbR63x0ftET/blobs/Xz0jMv81TBdAqgCaSrDg/image.png" alt="" width="375"><figcaption><p>Login page</p></figcaption></figure>

<figure><img src="https://content.gitbook.com/content/8GaK1h3pmgbR63x0ftET/blobs/l6sYAePWWlCzan1u4XNs/image.png" alt="" width="375"><figcaption><p>A sample error page</p></figcaption></figure>

<figure><img src="https://content.gitbook.com/content/8GaK1h3pmgbR63x0ftET/blobs/Z66wUbkFiYTpfQ0qlvXt/image.png" alt="" width="375"><figcaption><p>"About" page</p></figcaption></figure>

### **Changing the color palette**

<figure><img src="https://content.gitbook.com/content/8GaK1h3pmgbR63x0ftET/blobs/PStc4DIE0WwuLOgTgzGc/image.png" alt="" width="563"><figcaption><p>Changing the color palette</p></figcaption></figure>

1. In the left panel, click on the user icon in the bottom corner.
2. Select **Settings → Application Settings → Styles**.
3. Under **Default Color Palette**, click on the dropdown icon to view and select the required palette.
4. The selected palette would be used across Tellius. However, for every individual Vizpad or chart in a Vizpad, users can change the color scheme as required.