How do I change the announcer image?

https://preview.redd.it/1rzen5j3aooe1.jpg?width=457&format=pjpg&auto=webp&s=68811701894afe86db7ed90994b9fbbdce944f1f

I wish to change the image of the vergilius announcer to this, should any of you know how to achieve such a goal?