# Styles

Under **Settings → Application Settings → Styles**, admins can personalize Tellius environment to reflect their organization's brand identity.

<figure><img src="https://content.gitbook.com/content/VXyBWnsg0T2tHBl87viA/blobs/KY1z5VD916OYECyWWYQ1/image.png" alt="" width="563"><figcaption><p>Styles settings</p></figcaption></figure>

The supported file formats include `.png`, `.jpg`, `.svg` **.** The maximum file size is 5MB.

### **Square logo**

* Upload a square-format logo to represent your organization.
* Best suited for compact placements such as profile icons or footers.
* Use the **Replace** button to upload a new logo, or **Reset to default logo** to revert to the Tellius default logo.

### **Full logo**

* Upload a full-size version of your organization's logo for larger displays such as login screens and headers.&#x20;
* Use the **Replace** button to upload a new logo, or **Reset to default logo** to revert to the Tellius default logo.

### **Browser tab name**

Customize the browser tab title to reflect your organization’s branding. By default, the tab shows **“Tellius”**. Click on **Update** after editing the tab name.

### **Default color palette**

Choose a default color palette to be used across Tellius. Use this setting to maintain organization-focused themes.