It’s a picture that was probably taken at the Army-Navy game. I couldn’t find the exact angle but this is what the screen and the surrounding architecture of the Northwest stadium looks like: …wikimedia.org/…/File:FedEx_Field_Faith_Leaders_-… Very similar to the screen capture.

The Charlie Kirk memorial however was held at State Farm stadium which has screens looking like this: …wikimedia.org/…/File:Fiesta_Bowl_2019_Stadium.jp… and this: …wikimedia.org/…/File:Bell_Bank_partners_with_AZ_…