In this tutorial we’ll change the theme of Proxmox VE 6.0. There are six themes you can choose from (in the image below from top left to bottom right): theme-aria theme-classic theme-crisp (default theme) theme-gray theme-neptune theme-triton Prepare Make sure you have a server running Proxmox VE 6.0. Then, make sure you have followed the steps in our previous article on how to make customizations to Proxmox VE 6.
Source: Change the Theme of Proxmox VE :: Lunar Computer — DevOps Tutorials and Articles