# Display Settings - Change header logo

To change the default language of your Sandbox Studio installation, go to "**Settings**" &gt; "**Display Settings**" (1) and click on "**Update**" in the "**Header Logo**" section (2):

[![image.png](https://docs.sandboxstudiosoftware.com/uploads/images/gallery/2026-04/scaled-1680-/sUtimage.png)](https://docs.sandboxstudiosoftware.com/uploads/images/gallery/2026-04/sUtimage.png)

You can now select your custom header image:

[![image.png](https://docs.sandboxstudiosoftware.com/uploads/images/gallery/2026-04/scaled-1680-/UDHimage.png)](https://docs.sandboxstudiosoftware.com/uploads/images/gallery/2026-04/UDHimage.png)

1. **Upload your image file**. We recommend using transparent background so the logo displays flawlessly.
2. You can choose to have a **different logo for dark mode**. If this option is left unticked, the same logo as the first one is used.

[![image.png](https://docs.sandboxstudiosoftware.com/uploads/images/gallery/2026-04/scaled-1680-/oSvimage.png)](https://docs.sandboxstudiosoftware.com/uploads/images/gallery/2026-04/oSvimage.png)