I can't wait to see this custom 'GabeCube' bootup video on a big TV hooked up to a Steam Machine

The way to get a custom load screen locked in on the Steam Deck is to ensure your video is a webm file in 1200 x 1800 ...
NFL

Can't-Miss Play: D'Andre Swift takes Caleb Williams' shot-put screen pass for 42-yard gain

Chicago Bears running back D'Andre Swift takes a screen pass from quarterback Caleb Williams' for a 42-yard gain and sets the Bears up in the red zone on their opening drive in their preseason matchup ...