You can do that by clicking the Untapped logo in the bottom-left corner of your screen while playing MTG Arena with the Untapped.gg Companion running.
Here's how to customize the appearance.
![Andrew Brown avatar](https://static.intercomassets.com/avatars/2809243/square_128/andrewheadshot-1544569145.jpg)
Written by Andrew Brown
Updated over a week agoHere's how to customize the appearance.
You can do that by clicking the Untapped logo in the bottom-left corner of your screen while playing MTG Arena with the Untapped.gg Companion running.