That sounds great! We’ve added a note to the rules clarifying that it’s ok to do.
https://gbdev.io/gbcompo25.html#general-criteria
22 It is permitted to use the ‘gbcompo25 logo’ graphics to identify the entry as a submission to this competition (e.g. as an intro splash screen). Minor modifications and alterations (color palette, size, smaller resolution) to fit the medium are permitted.